diff --git a/cmd/helm/fetch.go b/cmd/helm/fetch.go
index 26fab1d99d621c04c883e00ae0c4122418feb8b4..904e908d4886897c93e269fac9caeb24d164f23a 100644
--- a/cmd/helm/fetch.go
+++ b/cmd/helm/fetch.go
@@ -55,6 +55,8 @@ type fetchCmd struct {
 	verifyLater bool
 	keyring     string
 
+	devel bool
+
 	out io.Writer
 }
 
@@ -69,6 +71,12 @@ func newFetchCmd(out io.Writer) *cobra.Command {
 			if len(args) == 0 {
 				return fmt.Errorf("This command needs at least one argument, url or repo/name of the chart.")
 			}
+
+			if fch.version == "" && fch.devel {
+				debug("setting version to >0.0.0-a")
+				fch.version = ">0.0.0-a"
+			}
+
 			for i := 0; i < len(args); i++ {
 				fch.chartRef = args[i]
 				if err := fch.run(); err != nil {
@@ -87,6 +95,7 @@ func newFetchCmd(out io.Writer) *cobra.Command {
 	f.StringVar(&fch.version, "version", "", "specific version of a chart. Without this, the latest version is fetched")
 	f.StringVar(&fch.keyring, "keyring", defaultKeyring(), "keyring containing public keys")
 	f.StringVarP(&fch.destdir, "destination", "d", ".", "location to write the chart. If this and tardir are specified, tardir is appended to this")
+	f.BoolVar(&fch.devel, "devel", false, "use development versions, too. Equivalent to version '>0.0.0-a'. If --version is set, this is ignored.")
 
 	return cmd
 }
diff --git a/cmd/helm/install.go b/cmd/helm/install.go
index 806674c82bf1fa0849a27860c182ef14fcb38779..5b4c2ad1082d39fc62c7aa3b487fb9a34d15e8f7 100644
--- a/cmd/helm/install.go
+++ b/cmd/helm/install.go
@@ -115,6 +115,7 @@ type installCmd struct {
 	version      string
 	timeout      int64
 	wait         bool
+	devel        bool
 }
 
 type valueFiles []string
@@ -149,7 +150,14 @@ func newInstallCmd(c helm.Interface, out io.Writer) *cobra.Command {
 			if err := checkArgsLength(len(args), "chart name"); err != nil {
 				return err
 			}
+
+			debug("Original chart version: %q", inst.version)
+			if inst.version == "" && inst.devel {
+				debug("setting version to >0.0.0-a")
+				inst.version = ">0.0.0-a"
+			}
 			cp, err := locateChartPath(args[0], inst.version, inst.verify, inst.keyring)
+
 			if err != nil {
 				return err
 			}
@@ -173,6 +181,7 @@ func newInstallCmd(c helm.Interface, out io.Writer) *cobra.Command {
 	f.StringVar(&inst.version, "version", "", "specify the exact chart version to install. If this is not specified, the latest version is installed")
 	f.Int64Var(&inst.timeout, "timeout", 300, "time in seconds to wait for any individual kubernetes operation (like Jobs for hooks)")
 	f.BoolVar(&inst.wait, "wait", false, "if set, will wait until all Pods, PVCs, Services, and minimum number of Pods of a Deployment are in a ready state before marking the release as successful. It will wait for as long as --timeout")
+	f.BoolVar(&inst.devel, "devel", false, "use development versions, too. Equivalent to version '>0.0.0-a'. If --version is set, this is ignored.")
 
 	return cmd
 }
diff --git a/cmd/helm/upgrade.go b/cmd/helm/upgrade.go
index 433e5a7f6db9f03ca0d2fba1111593b8aa5dd383..8b4b3b70a591c99e2e40ea79672952309766b6fa 100644
--- a/cmd/helm/upgrade.go
+++ b/cmd/helm/upgrade.go
@@ -74,6 +74,7 @@ type upgradeCmd struct {
 	resetValues  bool
 	reuseValues  bool
 	wait         bool
+	devel        bool
 }
 
 func newUpgradeCmd(client helm.Interface, out io.Writer) *cobra.Command {
@@ -93,6 +94,11 @@ func newUpgradeCmd(client helm.Interface, out io.Writer) *cobra.Command {
 				return err
 			}
 
+			if upgrade.version == "" && upgrade.devel {
+				debug("setting version to >0.0.0-a")
+				upgrade.version = ">0.0.0-a"
+			}
+
 			upgrade.release = args[0]
 			upgrade.chart = args[1]
 			upgrade.client = ensureHelmClient(upgrade.client)
@@ -117,6 +123,7 @@ func newUpgradeCmd(client helm.Interface, out io.Writer) *cobra.Command {
 	f.BoolVar(&upgrade.resetValues, "reset-values", false, "when upgrading, reset the values to the ones built into the chart")
 	f.BoolVar(&upgrade.reuseValues, "reuse-values", false, "when upgrading, reuse the last release's values, and merge in any new values. If '--reset-values' is specified, this is ignored.")
 	f.BoolVar(&upgrade.wait, "wait", false, "if set, will wait until all Pods, PVCs, Services, and minimum number of Pods of a Deployment are in a ready state before marking the release as successful. It will wait for as long as --timeout")
+	f.BoolVar(&upgrade.devel, "devel", false, "use development versions, too. Equivalent to version '>0.0.0-a'. If --version is set, this is ignored.")
 
 	f.MarkDeprecated("disable-hooks", "use --no-hooks instead")
 
diff --git a/docs/helm/helm.md b/docs/helm/helm.md
index 135d5f9953bfbd850c5521a6ad6dae04d0c54932..7938918af5dc78059f9d0ce06ce0c9335e76629b 100644
--- a/docs/helm/helm.md
+++ b/docs/helm/helm.md
@@ -66,4 +66,4 @@ Environment:
 * [helm verify](helm_verify.md)	 - verify that a chart at the given path has been signed and is valid
 * [helm version](helm_version.md)	 - print the client/server version information
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_completion.md b/docs/helm/helm_completion.md
index 463f6bc473908c178b60ec751aaf3f745b680d85..fccf6190945d099bf9c80552ce57052172fdb594 100644
--- a/docs/helm/helm_completion.md
+++ b/docs/helm/helm_completion.md
@@ -34,4 +34,4 @@ helm completion SHELL
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_create.md b/docs/helm/helm_create.md
index 442becc8707c129d539d45a4b329051cd5c8eb5b..06f95403d13f6e3c585a5f221e59509b396433e4 100644
--- a/docs/helm/helm_create.md
+++ b/docs/helm/helm_create.md
@@ -53,4 +53,4 @@ helm create NAME
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_delete.md b/docs/helm/helm_delete.md
index 97620edaaf190e6c70d22bb5c7a12f93dee80575..259cf8f8fc433e56ef7528de7cb7e7683db00cd9 100644
--- a/docs/helm/helm_delete.md
+++ b/docs/helm/helm_delete.md
@@ -44,4 +44,4 @@ helm delete [flags] RELEASE_NAME [...]
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_dependency.md b/docs/helm/helm_dependency.md
index 69417bc249416e6e16e03df5de4da0e4267e2754..4dec713f273701a4fb3b0bc214c6a26d0ab4d8e8 100644
--- a/docs/helm/helm_dependency.md
+++ b/docs/helm/helm_dependency.md
@@ -70,4 +70,4 @@ for this case.
 * [helm dependency list](helm_dependency_list.md)	 - list the dependencies for the given chart
 * [helm dependency update](helm_dependency_update.md)	 - update charts/ based on the contents of requirements.yaml
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_dependency_build.md b/docs/helm/helm_dependency_build.md
index 4cd1494441c688903639f5de34f7a8c6f79ba592..0090abf2b98cec4a4b8777f074460b0f33b62e1b 100644
--- a/docs/helm/helm_dependency_build.md
+++ b/docs/helm/helm_dependency_build.md
@@ -40,4 +40,4 @@ helm dependency build [flags] CHART
 ### SEE ALSO
 * [helm dependency](helm_dependency.md)	 - manage a chart's dependencies
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_dependency_list.md b/docs/helm/helm_dependency_list.md
index e0223c07eb9fcb4ec23841599f76efac777c49e3..14e35228f33d6d49afddf648d8a737c7a41f8157 100644
--- a/docs/helm/helm_dependency_list.md
+++ b/docs/helm/helm_dependency_list.md
@@ -32,4 +32,4 @@ helm dependency list [flags] CHART
 ### SEE ALSO
 * [helm dependency](helm_dependency.md)	 - manage a chart's dependencies
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_dependency_update.md b/docs/helm/helm_dependency_update.md
index 553d1f8312e8f256aa81be8b8e2a690b52df0b46..b7e887315a37ce5e8ca751c1937da77a79b93588 100644
--- a/docs/helm/helm_dependency_update.md
+++ b/docs/helm/helm_dependency_update.md
@@ -45,4 +45,4 @@ helm dependency update [flags] CHART
 ### SEE ALSO
 * [helm dependency](helm_dependency.md)	 - manage a chart's dependencies
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_fetch.md b/docs/helm/helm_fetch.md
index 904e0577ed8b89857d7260eebee4699313c93ffa..f43c474607bdc089ee6e6c44d5178d2065e0b741 100644
--- a/docs/helm/helm_fetch.md
+++ b/docs/helm/helm_fetch.md
@@ -28,6 +28,7 @@ helm fetch [flags] [chart URL | repo/chartname] [...]
 
 ```
   -d, --destination string   location to write the chart. If this and tardir are specified, tardir is appended to this (default ".")
+      --devel                use development versions, too. Equivalent to version '>0.0.0-a'. If --version is set, this is ignored.
       --keyring string       keyring containing public keys (default "~/.gnupg/pubring.gpg")
       --prov                 fetch the provenance file, but don't perform verification
       --untar                if set to true, will untar the chart after downloading it
@@ -49,4 +50,4 @@ helm fetch [flags] [chart URL | repo/chartname] [...]
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_get.md b/docs/helm/helm_get.md
index d67af83889622930487323b947fed8e57d6c81cc..b8961328a451bec10517c17442553cc40adede10 100644
--- a/docs/helm/helm_get.md
+++ b/docs/helm/helm_get.md
@@ -49,4 +49,4 @@ helm get [flags] RELEASE_NAME
 * [helm get manifest](helm_get_manifest.md)	 - download the manifest for a named release
 * [helm get values](helm_get_values.md)	 - download the values file for a named release
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_get_hooks.md b/docs/helm/helm_get_hooks.md
index 9e4cbbaca0ccde98bb52ee9793ba5571f4462faf..94d654ed472c1b6c006131e42acd97c69394457c 100644
--- a/docs/helm/helm_get_hooks.md
+++ b/docs/helm/helm_get_hooks.md
@@ -34,4 +34,4 @@ helm get hooks [flags] RELEASE_NAME
 ### SEE ALSO
 * [helm get](helm_get.md)	 - download a named release
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_get_manifest.md b/docs/helm/helm_get_manifest.md
index aa68c4de850a166fcae2c41e395b6cbdef36d9db..8db7ecbe7b303e3beba5b74253f5244349af00a8 100644
--- a/docs/helm/helm_get_manifest.md
+++ b/docs/helm/helm_get_manifest.md
@@ -36,4 +36,4 @@ helm get manifest [flags] RELEASE_NAME
 ### SEE ALSO
 * [helm get](helm_get.md)	 - download a named release
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_get_values.md b/docs/helm/helm_get_values.md
index 67568c6a8fd1c134b4e36a339cc13b6d34592430..9c20cf58e2d4fe0933ed3912fd7c5770728b521d 100644
--- a/docs/helm/helm_get_values.md
+++ b/docs/helm/helm_get_values.md
@@ -33,4 +33,4 @@ helm get values [flags] RELEASE_NAME
 ### SEE ALSO
 * [helm get](helm_get.md)	 - download a named release
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_history.md b/docs/helm/helm_history.md
index 1852c66163488fcbee54a5f13149d8db10587430..541ea30f1df6879e2fff788d16d4fd95ac8ad5fa 100644
--- a/docs/helm/helm_history.md
+++ b/docs/helm/helm_history.md
@@ -49,4 +49,4 @@ helm history [flags] RELEASE_NAME
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_home.md b/docs/helm/helm_home.md
index d86f3ce806f0844165d2b629ac7821a9d423f8d3..91aa48efb38e9713869fa17253fb12813aabe89d 100644
--- a/docs/helm/helm_home.md
+++ b/docs/helm/helm_home.md
@@ -27,4 +27,4 @@ helm home
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_init.md b/docs/helm/helm_init.md
index e21121dcddad5cda476cbfa9b701021383596f7c..c8e7b7f8597032dde6f554f154099b8e1c5203c4 100644
--- a/docs/helm/helm_init.md
+++ b/docs/helm/helm_init.md
@@ -63,4 +63,4 @@ helm init
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 1-May-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_inspect.md b/docs/helm/helm_inspect.md
index df8b5eb2dfada75e7fbb8b2beda19d7af463f0e7..52c1c66ae653c96eaa6153544f4c1ee67885615d 100644
--- a/docs/helm/helm_inspect.md
+++ b/docs/helm/helm_inspect.md
@@ -39,4 +39,4 @@ helm inspect [CHART]
 * [helm inspect chart](helm_inspect_chart.md)	 - shows inspect chart
 * [helm inspect values](helm_inspect_values.md)	 - shows inspect values
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_inspect_chart.md b/docs/helm/helm_inspect_chart.md
index 9980b5a46982e569887d1befbec6d8060da9a767..3041a3ca2f0a74d6c8510dd815e1fc39d0817d42 100644
--- a/docs/helm/helm_inspect_chart.md
+++ b/docs/helm/helm_inspect_chart.md
@@ -35,4 +35,4 @@ helm inspect chart [CHART]
 ### SEE ALSO
 * [helm inspect](helm_inspect.md)	 - inspect a chart
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_inspect_values.md b/docs/helm/helm_inspect_values.md
index 650a64358548c1030f627667a2f7c4ea10ad21f6..9716456f1d22bdc822b5b1e2faf1ac2f66094816 100644
--- a/docs/helm/helm_inspect_values.md
+++ b/docs/helm/helm_inspect_values.md
@@ -35,4 +35,4 @@ helm inspect values [CHART]
 ### SEE ALSO
 * [helm inspect](helm_inspect.md)	 - inspect a chart
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_install.md b/docs/helm/helm_install.md
index 0f5736887b8ffcfc21be831f1a113c49be8bf617..002a3af5ba02d9ea5312acb83fac78ddd1bf6cef 100644
--- a/docs/helm/helm_install.md
+++ b/docs/helm/helm_install.md
@@ -68,6 +68,7 @@ helm install [CHART]
 ### Options
 
 ```
+      --devel                  use development versions, too. Equivalent to version '>0.0.0-a'. If --version is set, this is ignored.
       --dry-run                simulate an install
       --keyring string         location of public keys used for verification (default "~/.gnupg/pubring.gpg")
   -n, --name string            release name. If unspecified, it will autogenerate one for you
@@ -101,4 +102,4 @@ helm install [CHART]
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_lint.md b/docs/helm/helm_lint.md
index 00f287569bba0c303b19dd29979cc337c1110112..04c8ad8f939e5c08af10468c083a05809c53b5fb 100644
--- a/docs/helm/helm_lint.md
+++ b/docs/helm/helm_lint.md
@@ -37,4 +37,4 @@ helm lint [flags] PATH
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_list.md b/docs/helm/helm_list.md
index 26e4ffcd1b60956ad937c76f9b806a2834b8ff11..73eb582e4d9520b89e34f9ac642637f82ae4b6ed 100644
--- a/docs/helm/helm_list.md
+++ b/docs/helm/helm_list.md
@@ -70,4 +70,4 @@ helm list [flags] [FILTER]
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_package.md b/docs/helm/helm_package.md
index d7afd118b4abbb593471e00a7bbbbe8a081977bc..2ab91ca985af753b020ed7adbe7bc76178497bcb 100644
--- a/docs/helm/helm_package.md
+++ b/docs/helm/helm_package.md
@@ -44,4 +44,4 @@ helm package [flags] [CHART_PATH] [...]
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_plugin.md b/docs/helm/helm_plugin.md
index 96d474dea5098a6e6fb6814a631452925e76ae6d..f134eb7e73497ef4bc9b72e1081d07af163e5f1f 100644
--- a/docs/helm/helm_plugin.md
+++ b/docs/helm/helm_plugin.md
@@ -25,4 +25,4 @@ Manage client-side Helm plugins.
 * [helm plugin list](helm_plugin_list.md)	 - list installed Helm plugins
 * [helm plugin remove](helm_plugin_remove.md)	 - remove one or more Helm plugins
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_plugin_install.md b/docs/helm/helm_plugin_install.md
index 8480eb2ed487904acb57b7dded44893b26015c53..1e9610c30852d843a9922a682ec912939076ee80 100644
--- a/docs/helm/helm_plugin_install.md
+++ b/docs/helm/helm_plugin_install.md
@@ -30,4 +30,4 @@ helm plugin install [options] <path|url>...
 ### SEE ALSO
 * [helm plugin](helm_plugin.md)	 - add, list, or remove Helm plugins
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_plugin_list.md b/docs/helm/helm_plugin_list.md
index cfa321706ee1b7528cc27dd1c3a6222b6479fe16..b50924b602c8b9b18b26c4f03681dc531794d45f 100644
--- a/docs/helm/helm_plugin_list.md
+++ b/docs/helm/helm_plugin_list.md
@@ -24,4 +24,4 @@ helm plugin list
 ### SEE ALSO
 * [helm plugin](helm_plugin.md)	 - add, list, or remove Helm plugins
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_plugin_remove.md b/docs/helm/helm_plugin_remove.md
index 47c16f6e89055153e8ca58f18fe3684be50b3109..f0dfa00462fd7ca40406839ebcac0de65d8b9920 100644
--- a/docs/helm/helm_plugin_remove.md
+++ b/docs/helm/helm_plugin_remove.md
@@ -24,4 +24,4 @@ helm plugin remove <plugin>...
 ### SEE ALSO
 * [helm plugin](helm_plugin.md)	 - add, list, or remove Helm plugins
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_plugin_update.md b/docs/helm/helm_plugin_update.md
new file mode 100644
index 0000000000000000000000000000000000000000..71b3002589a044699664fe8ab2b0d5724e9ad144
--- /dev/null
+++ b/docs/helm/helm_plugin_update.md
@@ -0,0 +1,27 @@
+## helm plugin update
+
+update one or more Helm plugins
+
+### Synopsis
+
+
+update one or more Helm plugins
+
+```
+helm plugin update <plugin>...
+```
+
+### Options inherited from parent commands
+
+```
+      --debug                     enable verbose output
+      --home string               location of your Helm config. Overrides $HELM_HOME (default "~/.helm")
+      --host string               address of tiller. Overrides $HELM_HOST
+      --kube-context string       name of the kubeconfig context to use
+      --tiller-namespace string   namespace of tiller (default "kube-system")
+```
+
+### SEE ALSO
+* [helm plugin](helm_plugin.md)	 - add, list, or remove Helm plugins
+
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_repo.md b/docs/helm/helm_repo.md
index 8e5d0da57b822642def3dc44620ff040ac1cbf74..80190a00aa6c24e8390cef22906b82418b38b948 100644
--- a/docs/helm/helm_repo.md
+++ b/docs/helm/helm_repo.md
@@ -31,4 +31,4 @@ Example usage:
 * [helm repo remove](helm_repo_remove.md)	 - remove a chart repository
 * [helm repo update](helm_repo_update.md)	 - update information on available charts in the chart repositories
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_repo_add.md b/docs/helm/helm_repo_add.md
index 5567fe4155c6da314f61b25a7615d38693566b83..9a731be847ca0c9b48b8527ce6fc8e7a8638e1cb 100644
--- a/docs/helm/helm_repo_add.md
+++ b/docs/helm/helm_repo_add.md
@@ -33,4 +33,4 @@ helm repo add [flags] [NAME] [URL]
 ### SEE ALSO
 * [helm repo](helm_repo.md)	 - add, list, remove, update, and index chart repositories
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_repo_index.md b/docs/helm/helm_repo_index.md
index a98ecbffa0608bdb870576e30c4af6a19e7beeb1..348a299d6aaac7384000f8bdae7e564e596fcc30 100644
--- a/docs/helm/helm_repo_index.md
+++ b/docs/helm/helm_repo_index.md
@@ -40,4 +40,4 @@ helm repo index [flags] [DIR]
 ### SEE ALSO
 * [helm repo](helm_repo.md)	 - add, list, remove, update, and index chart repositories
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_repo_list.md b/docs/helm/helm_repo_list.md
index e5138458c2958012268be780b1b680c622a5a158..8bb0fe39e014eacad40c79288fba0fc2e9e5cf1a 100644
--- a/docs/helm/helm_repo_list.md
+++ b/docs/helm/helm_repo_list.md
@@ -24,4 +24,4 @@ helm repo list [flags]
 ### SEE ALSO
 * [helm repo](helm_repo.md)	 - add, list, remove, update, and index chart repositories
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_repo_remove.md b/docs/helm/helm_repo_remove.md
index 0d1b1d06f4cac2e11076e19fa033060633a91040..4512499795eb7ca9ce87bf0b2a0530bf7e563b27 100644
--- a/docs/helm/helm_repo_remove.md
+++ b/docs/helm/helm_repo_remove.md
@@ -24,4 +24,4 @@ helm repo remove [flags] [NAME]
 ### SEE ALSO
 * [helm repo](helm_repo.md)	 - add, list, remove, update, and index chart repositories
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_repo_update.md b/docs/helm/helm_repo_update.md
index e3787cd568bfe734c1b90d2c5468a8d85e0eacb6..2b327a8d86f5421b9b791e3f67a6be75d5a3cf22 100644
--- a/docs/helm/helm_repo_update.md
+++ b/docs/helm/helm_repo_update.md
@@ -30,4 +30,4 @@ helm repo update
 ### SEE ALSO
 * [helm repo](helm_repo.md)	 - add, list, remove, update, and index chart repositories
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_reset.md b/docs/helm/helm_reset.md
index e07f3a7075d68a7545460d09f6aa4e52c9dac510..f51da9f7de732d035a94c39b0cf0a7234a0e7a75 100644
--- a/docs/helm/helm_reset.md
+++ b/docs/helm/helm_reset.md
@@ -40,4 +40,4 @@ helm reset
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_rollback.md b/docs/helm/helm_rollback.md
index a5500008c5ac73aba9b7b6039866e9fd510d52fd..32f468314d1c585aa428bf4ee342fcdbaae6cf60 100644
--- a/docs/helm/helm_rollback.md
+++ b/docs/helm/helm_rollback.md
@@ -45,4 +45,4 @@ helm rollback [flags] [RELEASE] [REVISION]
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_search.md b/docs/helm/helm_search.md
index 6f1f8a645f09162d0529dbee54b11fe6d9a92e97..137fd199626fceab8ca0c702bb3dd7bd04da3d2d 100644
--- a/docs/helm/helm_search.md
+++ b/docs/helm/helm_search.md
@@ -37,4 +37,4 @@ helm search [keyword]
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 18-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_serve.md b/docs/helm/helm_serve.md
index 7c928c9a009ca53685893465a10347d71dbd9ecb..866008844cb780b62761ed15bb99205a260daa4c 100644
--- a/docs/helm/helm_serve.md
+++ b/docs/helm/helm_serve.md
@@ -45,4 +45,4 @@ helm serve
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_status.md b/docs/helm/helm_status.md
index 893c3325ac9340cfc218327379ff0dfe479ec301..adcb25a4992a9eaa6bc500ac9b996ce830ca8db5 100644
--- a/docs/helm/helm_status.md
+++ b/docs/helm/helm_status.md
@@ -44,4 +44,4 @@ helm status [flags] RELEASE_NAME
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_test.md b/docs/helm/helm_test.md
index 795a81c6638a055835193c8e24158a68acbe30d5..ebdb67ec668da1a9e1881662205cf54937675df5 100644
--- a/docs/helm/helm_test.md
+++ b/docs/helm/helm_test.md
@@ -41,4 +41,4 @@ helm test [RELEASE]
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_upgrade.md b/docs/helm/helm_upgrade.md
index 931073937d426c5d119f096ccdf84a41b9ed8a3a..ee81a1b1e6862dc91c8b017b0007bf196a43041a 100644
--- a/docs/helm/helm_upgrade.md
+++ b/docs/helm/helm_upgrade.md
@@ -36,6 +36,7 @@ helm upgrade [RELEASE] [CHART]
 ### Options
 
 ```
+      --devel                use development versions, too. Equivalent to version '>0.0.0-a'. If --version is set, this is ignored.
       --dry-run              simulate an upgrade
   -i, --install              if a release by this name doesn't already exist, run an install
       --keyring string       path to the keyring that contains public signing keys (default "~/.gnupg/pubring.gpg")
@@ -70,4 +71,4 @@ helm upgrade [RELEASE] [CHART]
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_verify.md b/docs/helm/helm_verify.md
index 57ff2f191ccd0f7e5778653960068bd8664c20ba..f30bccfe9252bdc2baaf2838d25c0aaefea39de3 100644
--- a/docs/helm/helm_verify.md
+++ b/docs/helm/helm_verify.md
@@ -39,4 +39,4 @@ helm verify [flags] PATH
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/helm/helm_version.md b/docs/helm/helm_version.md
index de65607b19ee406fa6cb6dd51a8b68ebbd78f899..5c2cc4d5156c1600f953aba835a9accf608d2f94 100644
--- a/docs/helm/helm_version.md
+++ b/docs/helm/helm_version.md
@@ -53,4 +53,4 @@ helm version
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 16-Apr-2017
+###### Auto generated by spf13/cobra on 17-May-2017
diff --git a/docs/man/man1/helm.1 b/docs/man/man1/helm.1
index 026ca69e4ce39e47d796ec754b9a9c3ccacbb04b..cf9716dc9e4e934e5bc7e9079c97a765f0e8b176 100644
--- a/docs/man/man1/helm.1
+++ b/docs/man/man1/helm.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -82,4 +82,4 @@ Environment:
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_completion.1 b/docs/man/man1/helm_completion.1
index 95e267e2d9911e2c997bb995b877ffd2938b6558..bd2e2f9757f6f7a857c2714bc9c16b2e120dca0c 100644
--- a/docs/man/man1/helm_completion.1
+++ b/docs/man/man1/helm_completion.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -71,4 +71,4 @@ $ source <(helm completion bash)
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_create.1 b/docs/man/man1/helm_create.1
index 4261d753fd8b0a77825442374fc343d3d72ce72c..e482413676cba958c3d39f672f361adb55e2374a 100644
--- a/docs/man/man1/helm_create.1
+++ b/docs/man/man1/helm_create.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -83,4 +83,4 @@ will be overwritten, but other files will be left alone.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_delete.1 b/docs/man/man1/helm_delete.1
index 3df4e0dedaed444ef0d061807c0f9ec75d6dc226..fa4abe223fcdbe760b542bdba7b09c90bbe87a99 100644
--- a/docs/man/man1/helm_delete.1
+++ b/docs/man/man1/helm_delete.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -90,4 +90,4 @@ deleting them.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_dependency.1 b/docs/man/man1/helm_dependency.1
index 9287dcb1f704b45c2c1394d122860a7ab4f72064..63727fefb4d15fbfb4ad17e407c30bec0137c2a2 100644
--- a/docs/man/man1/helm_dependency.1
+++ b/docs/man/man1/helm_dependency.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -114,4 +114,4 @@ for this case.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_dependency_build.1 b/docs/man/man1/helm_dependency_build.1
index a42f44a58c681c93939d7adefdcdd0d5825e9d13..2550548a3c54f375aa46f037a6f2cde740a41ace 100644
--- a/docs/man/man1/helm_dependency_build.1
+++ b/docs/man/man1/helm_dependency_build.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -66,4 +66,4 @@ of 'helm dependency update'.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_dependency_list.1 b/docs/man/man1/helm_dependency_list.1
index 9061d3ebe2e148791eeba4603798697dd23412a3..4fca9fd2afbb3d32fdef35849637ca375f60e077 100644
--- a/docs/man/man1/helm_dependency_list.1
+++ b/docs/man/man1/helm_dependency_list.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -55,4 +55,4 @@ if it cannot find a requirements.yaml.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_dependency_update.1 b/docs/man/man1/helm_dependency_update.1
index eebee95d7218bc36cbe7fca23406d464ca0f563a..c58c4e13b08525e416065956c2cdf833b5c31cae 100644
--- a/docs/man/man1/helm_dependency_update.1
+++ b/docs/man/man1/helm_dependency_update.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -75,4 +75,4 @@ in the requirements.yaml file, but (b) at the wrong version.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_fetch.1 b/docs/man/man1/helm_fetch.1
index 0de710574a3ee6f921ae8d3623267d67b8a51ec5..772fccdf7a99f7dec798a5883c005d6fcb4a8afa 100644
--- a/docs/man/man1/helm_fetch.1
+++ b/docs/man/man1/helm_fetch.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -37,6 +37,10 @@ result in an error, and the chart will not be saved locally.
 \fB\-d\fP, \fB\-\-destination\fP="."
     location to write the chart. If this and tardir are specified, tardir is appended to this
 
+.PP
+\fB\-\-devel\fP[=false]
+    use development versions, too. Equivalent to version '>0.0.0\-a'. If \-\-version is set, this is ignored.
+
 .PP
 \fB\-\-keyring\fP="~/.gnupg/pubring.gpg"
     keyring containing public keys
@@ -91,4 +95,4 @@ result in an error, and the chart will not be saved locally.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_get.1 b/docs/man/man1/helm_get.1
index 6a5f96a20de4c0d76f9f2e59283b5fd040c33e2f..b558d4041d72d4cd252be9739d8eaba314f16780 100644
--- a/docs/man/man1/helm_get.1
+++ b/docs/man/man1/helm_get.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -86,4 +86,4 @@ chart, the supplied values, and the generated manifest file.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_get_hooks.1 b/docs/man/man1/helm_get_hooks.1
index 8ba348e54a333af5eef34ea1f6a516b3e2de008e..a099dba1e1b34ee397638b64f4e21dd988f074c0 100644
--- a/docs/man/man1/helm_get_hooks.1
+++ b/docs/man/man1/helm_get_hooks.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -56,4 +56,4 @@ Hooks are formatted in YAML and separated by the YAML '\-\-\-\\n' separator.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_get_manifest.1 b/docs/man/man1/helm_get_manifest.1
index 21fa6363c69712bd5e89c5483aebfbe5917e9cca..22d584815a26101012271b482c389003cacbcece 100644
--- a/docs/man/man1/helm_get_manifest.1
+++ b/docs/man/man1/helm_get_manifest.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -58,4 +58,4 @@ charts, those resources will also be included in the manifest.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_get_values.1 b/docs/man/man1/helm_get_values.1
index c897e7378287a44153344e272a2397e1c650bb10..3ab6ffb5661ab9aee7df56fba13f687c4a8025fe 100644
--- a/docs/man/man1/helm_get_values.1
+++ b/docs/man/man1/helm_get_values.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -57,4 +57,4 @@ This command downloads a values file for a given release.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_history.1 b/docs/man/man1/helm_history.1
index cde92fa82af90c4d75dc77ad223cbb1007c4c8a3..1ba4fc329504c6df95dabe5e3203523bb7e4894d 100644
--- a/docs/man/man1/helm_history.1
+++ b/docs/man/man1/helm_history.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -94,4 +94,4 @@ REVISION   UPDATED                      STATUS           CHART        DESCRIPTIO
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_home.1 b/docs/man/man1/helm_home.1
index a0887aac486cb417e462893ad48c9189e41c4587..0d1247cfa85aefec17f3c290743f7716aa4fadb6 100644
--- a/docs/man/man1/helm_home.1
+++ b/docs/man/man1/helm_home.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -48,4 +48,4 @@ any helm configuration files live.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_init.1 b/docs/man/man1/helm_init.1
index e92c51f76029014fd4f67e8fa14c7c182181de17..9632794ff5dd95bd2d61b90cbba578c1d69642c8 100644
--- a/docs/man/man1/helm_init.1
+++ b/docs/man/man1/helm_init.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" ""
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -132,4 +132,4 @@ To dump a manifest containing the Tiller deployment YAML, combine the
 
 .SH HISTORY
 .PP
-1\-May\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_inspect.1 b/docs/man/man1/helm_inspect.1
index bce08dfcd12f4aa2fbc776fc358e89e42d12b458..4f558cc5599fe72d3969b3266093ad3ef56bddc7 100644
--- a/docs/man/man1/helm_inspect.1
+++ b/docs/man/man1/helm_inspect.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -65,4 +65,4 @@ Inspect prints the contents of the Chart.yaml file and the values.yaml file.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_inspect_chart.1 b/docs/man/man1/helm_inspect_chart.1
index 892a5f6d1ed9627daf79453c233f06e8269a8711..25637b5d8a2f3e5971167c75f601608882d2624f 100644
--- a/docs/man/man1/helm_inspect_chart.1
+++ b/docs/man/man1/helm_inspect_chart.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -62,4 +62,4 @@ of the Charts.yaml file
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_inspect_values.1 b/docs/man/man1/helm_inspect_values.1
index ed46871bd21a35e2f1e82e004b5ff2b031031b4e..c23543f40ea374f7a2c0845b8e8776ab452cdff9 100644
--- a/docs/man/man1/helm_inspect_values.1
+++ b/docs/man/man1/helm_inspect_values.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -62,4 +62,4 @@ of the values.yaml file
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_install.1 b/docs/man/man1/helm_install.1
index 521680e504486a7bcaafd3f41fcaa923f602ad45..bfbd1286ff0e10dfd1d6738c7429a021c451b08d 100644
--- a/docs/man/man1/helm_install.1
+++ b/docs/man/man1/helm_install.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -114,6 +114,10 @@ charts in a repository, use 'helm search'.
 
 
 .SH OPTIONS
+.PP
+\fB\-\-devel\fP[=false]
+    use development versions, too. Equivalent to version '>0.0.0\-a'. If \-\-version is set, this is ignored.
+
 .PP
 \fB\-\-dry\-run\fP[=false]
     simulate an install
@@ -216,4 +220,4 @@ charts in a repository, use 'helm search'.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_lint.1 b/docs/man/man1/helm_lint.1
index 0ade88c5acb310c7c45e586348e5bd6bbd9547d9..409d00eacc9f91aa9cef7d0473542bd270334dc4 100644
--- a/docs/man/man1/helm_lint.1
+++ b/docs/man/man1/helm_lint.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -59,4 +59,4 @@ or recommendation, it will emit [WARNING] messages.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_list.1 b/docs/man/man1/helm_list.1
index aef144aa70b8187e9c7a708a1f3e84c58467cba4..32e5f405fb18207fea8d7453fe9e0adbf9c9ed20 100644
--- a/docs/man/man1/helm_list.1
+++ b/docs/man/man1/helm_list.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -148,4 +148,4 @@ flag with the '\-\-offset' flag allows you to page through results.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_package.1 b/docs/man/man1/helm_package.1
index b50ef10d6dc60d838c11906d4fa6999d1a1677ef..30909a7226d7f0c20454a872e98391361a5f1872 100644
--- a/docs/man/man1/helm_package.1
+++ b/docs/man/man1/helm_package.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -82,4 +82,4 @@ Versioned chart archives are used by Helm package repositories.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_plugin.1 b/docs/man/man1/helm_plugin.1
index 36bae074fb7962a286287843222096714c8eede6..bb72554880c56ac90072a7d1a683b3b2f75da24e 100644
--- a/docs/man/man1/helm_plugin.1
+++ b/docs/man/man1/helm_plugin.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -47,4 +47,4 @@ Manage client\-side Helm plugins.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_plugin_install.1 b/docs/man/man1/helm_plugin_install.1
index fc4378048402256eda278cf74ca1d361bbd32291..bcd2767591528ca0b6bebb75ac9f7e2161c912b6 100644
--- a/docs/man/man1/helm_plugin_install.1
+++ b/docs/man/man1/helm_plugin_install.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -53,4 +53,4 @@ install one or more Helm plugins
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_plugin_list.1 b/docs/man/man1/helm_plugin_list.1
index 0db846a2c679721523185c3e2ff4ce66064f7e6e..4c7b33a4aeb3d6bafa05961a0c632e373f52cd6f 100644
--- a/docs/man/man1/helm_plugin_list.1
+++ b/docs/man/man1/helm_plugin_list.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -47,4 +47,4 @@ list installed Helm plugins
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_plugin_remove.1 b/docs/man/man1/helm_plugin_remove.1
index 9d3a20057539fc638bdb5177ea222e7a87af7f07..5b1ae3e6f410c0f097708ac7f2c93fdffabce833 100644
--- a/docs/man/man1/helm_plugin_remove.1
+++ b/docs/man/man1/helm_plugin_remove.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -47,4 +47,4 @@ remove one or more Helm plugins
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_plugin_update.1 b/docs/man/man1/helm_plugin_update.1
new file mode 100644
index 0000000000000000000000000000000000000000..14313fe8298d819b0dc38735dc16a53d09357ab4
--- /dev/null
+++ b/docs/man/man1/helm_plugin_update.1
@@ -0,0 +1,50 @@
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
+.nh
+.ad l
+
+
+.SH NAME
+.PP
+helm\-plugin\-update \- update one or more Helm plugins
+
+
+.SH SYNOPSIS
+.PP
+\fBhelm plugin update <plugin>\&...\fP
+
+
+.SH DESCRIPTION
+.PP
+update one or more Helm plugins
+
+
+.SH OPTIONS INHERITED FROM PARENT COMMANDS
+.PP
+\fB\-\-debug\fP[=false]
+    enable verbose output
+
+.PP
+\fB\-\-home\fP="~/.helm"
+    location of your Helm config. Overrides $HELM\_HOME
+
+.PP
+\fB\-\-host\fP=""
+    address of tiller. Overrides $HELM\_HOST
+
+.PP
+\fB\-\-kube\-context\fP=""
+    name of the kubeconfig context to use
+
+.PP
+\fB\-\-tiller\-namespace\fP="kube\-system"
+    namespace of tiller
+
+
+.SH SEE ALSO
+.PP
+\fBhelm\-plugin(1)\fP
+
+
+.SH HISTORY
+.PP
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_repo.1 b/docs/man/man1/helm_repo.1
index e073dabcf85bedf03ff3c5cfd8b379136267124f..aca1eb2669a1bd7c6be47a27a78802523afe62d0 100644
--- a/docs/man/man1/helm_repo.1
+++ b/docs/man/man1/helm_repo.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -52,4 +52,4 @@ Example usage:
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_repo_add.1 b/docs/man/man1/helm_repo_add.1
index 19e2606acf54ce85782c01a865fd05085a5b8891..1d4e45a8e0ce8df66f63911cc7cab7bf3eff44d1 100644
--- a/docs/man/man1/helm_repo_add.1
+++ b/docs/man/man1/helm_repo_add.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -65,4 +65,4 @@ add a chart repository
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_repo_index.1 b/docs/man/man1/helm_repo_index.1
index 260fa97f38ab8eb8936c15fded172eddf710ba49..bd2daab3330edeea75fa60927681c8e4a2f0d4e5 100644
--- a/docs/man/man1/helm_repo_index.1
+++ b/docs/man/man1/helm_repo_index.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -66,4 +66,4 @@ into the existing index, with local charts taking priority over existing charts.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_repo_list.1 b/docs/man/man1/helm_repo_list.1
index 33a97d8168fe5f435e9839457413c8e417d95ddb..d2f8a25a2b100fd1b717e9c4b45b0c756417794d 100644
--- a/docs/man/man1/helm_repo_list.1
+++ b/docs/man/man1/helm_repo_list.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -47,4 +47,4 @@ list chart repositories
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_repo_remove.1 b/docs/man/man1/helm_repo_remove.1
index b6d48a50d4b73026832f4f1a7ab510378e82970c..7e465b1d18890b5f66d36eb064777252c2acd9df 100644
--- a/docs/man/man1/helm_repo_remove.1
+++ b/docs/man/man1/helm_repo_remove.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -47,4 +47,4 @@ remove a chart repository
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_repo_update.1 b/docs/man/man1/helm_repo_update.1
index 1a46691e975147a052ada8453f2b74ae2d21d907..304a9dec2472c56bb418301a09a41b03df20584c 100644
--- a/docs/man/man1/helm_repo_update.1
+++ b/docs/man/man1/helm_repo_update.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -52,4 +52,4 @@ future releases.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_reset.1 b/docs/man/man1/helm_reset.1
index 6d600d1d2436f9a041300f5cc8f122f5f49f5b48..a3e76ef171e2b5129e949ec9f724e40153f02ef0 100644
--- a/docs/man/man1/helm_reset.1
+++ b/docs/man/man1/helm_reset.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -79,4 +79,4 @@ $HELM\_HOME (default \~/.helm/)
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_rollback.1 b/docs/man/man1/helm_rollback.1
index 909573969cf9cf92a3642a2a703c200f2fbe4edc..7528408ed501419ef01d8ad86dd5c1d9037f97f8 100644
--- a/docs/man/man1/helm_rollback.1
+++ b/docs/man/man1/helm_rollback.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -94,4 +94,4 @@ second is a revision (version) number. To see revision numbers, run
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_search.1 b/docs/man/man1/helm_search.1
index 7afc38a1216373c691f326d38a09d008f260fac0..c36b34a6ec5a1059471ce672b9e17589020bd029 100644
--- a/docs/man/man1/helm_search.1
+++ b/docs/man/man1/helm_search.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -65,4 +65,4 @@ Repositories are managed with 'helm repo' commands.
 
 .SH HISTORY
 .PP
-18\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_serve.1 b/docs/man/man1/helm_serve.1
index a01385ac286979b81aeb67175922debe76ae2086..f5c7d7e6540738c6543de94f6f6c7e86b1dfa089 100644
--- a/docs/man/man1/helm_serve.1
+++ b/docs/man/man1/helm_serve.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -76,4 +76,4 @@ for more information on hosting chart repositories in a production setting.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_status.1 b/docs/man/man1/helm_status.1
index 380ef03a818c30769aca122d9e8db4d0db7a22e2..87b51f507d84f54bb9770e1f5e8a91c963d735c9 100644
--- a/docs/man/man1/helm_status.1
+++ b/docs/man/man1/helm_status.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -80,4 +80,4 @@ The status consists of:
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_test.1 b/docs/man/man1/helm_test.1
index 5936f81eeb57e84209f3003e8af8c0b2138e5ae1..d5c6931aa6e6ba4bb4dde254f68b99b09ab2ff59 100644
--- a/docs/man/man1/helm_test.1
+++ b/docs/man/man1/helm_test.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -81,4 +81,4 @@ The tests to be run are defined in the chart that was installed.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_upgrade.1 b/docs/man/man1/helm_upgrade.1
index 0190285b618dc181fb71b11ab5a3eebcd37dff15..e5cd6010b731812740af163ca7924cbf96ec73f3 100644
--- a/docs/man/man1/helm_upgrade.1
+++ b/docs/man/man1/helm_upgrade.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -57,6 +57,10 @@ $ helm upgrade \-\-set foo=bar \-\-set foo=newbar redis ./redis
 
 
 .SH OPTIONS
+.PP
+\fB\-\-devel\fP[=false]
+    use development versions, too. Equivalent to version '>0.0.0\-a'. If \-\-version is set, this is ignored.
+
 .PP
 \fB\-\-dry\-run\fP[=false]
     simulate an upgrade
@@ -163,4 +167,4 @@ $ helm upgrade \-\-set foo=bar \-\-set foo=newbar redis ./redis
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_verify.1 b/docs/man/man1/helm_verify.1
index dcd18e7fda1ccb04258ae87749e90018c5c89f86..4bb7ce34a2cd0e6a78ac6d1a5ab88fea555a2ce0 100644
--- a/docs/man/man1/helm_verify.1
+++ b/docs/man/man1/helm_verify.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -62,4 +62,4 @@ the 'helm package \-\-sign' command.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/docs/man/man1/helm_version.1 b/docs/man/man1/helm_version.1
index f97acf6da374908429d0500a6b7ef8ccb931f2db..dfc7712773837c2903372b1dc9867ff047bcd427 100644
--- a/docs/man/man1/helm_version.1
+++ b/docs/man/man1/helm_version.1
@@ -1,4 +1,4 @@
-.TH "HELM" "1" "Apr 2017" "Auto generated by spf13/cobra" "" 
+.TH "HELM" "1" "May 2017" "Auto generated by spf13/cobra" "" 
 .nh
 .ad l
 
@@ -100,4 +100,4 @@ use '\-\-server'.
 
 .SH HISTORY
 .PP
-16\-Apr\-2017 Auto generated by spf13/cobra
+17\-May\-2017 Auto generated by spf13/cobra
diff --git a/pkg/downloader/chart_downloader.go b/pkg/downloader/chart_downloader.go
index e1dadcb159db923bcac696134ec729e4322b9876..122d0b125183e072d986d337fa2867e00bd5a58c 100644
--- a/pkg/downloader/chart_downloader.go
+++ b/pkg/downloader/chart_downloader.go
@@ -202,7 +202,7 @@ func (c *ChartDownloader) ResolveChartVersion(ref, version string) (*url.URL, ge
 
 	cv, err := i.Get(chartName, version)
 	if err != nil {
-		return u, r.Client, fmt.Errorf("chart %q not found in %s index. (try 'helm repo update'). %s", chartName, r.Config.Name, err)
+		return u, r.Client, fmt.Errorf("chart %q matching %s not found in %s index. (try 'helm repo update'). %s", chartName, version, r.Config.Name, err)
 	}
 
 	if len(cv.URLs) == 0 {
diff --git a/scripts/completions.bash b/scripts/completions.bash
index 361e67a62e8cc0a5a43e7e8a645d6e91eaa5f0ac..b2f34f6703e0bea7ff579402a9c83ff88e155a56 100644
--- a/scripts/completions.bash
+++ b/scripts/completions.bash
@@ -427,6 +427,8 @@ _helm_fetch()
     flags+=("--destination=")
     two_word_flags+=("-d")
     local_nonpersistent_flags+=("--destination=")
+    flags+=("--devel")
+    local_nonpersistent_flags+=("--devel")
     flags+=("--keyring=")
     local_nonpersistent_flags+=("--keyring=")
     flags+=("--prov")
@@ -769,6 +771,8 @@ _helm_install()
     flags_with_completion=()
     flags_completion=()
 
+    flags+=("--devel")
+    local_nonpersistent_flags+=("--devel")
     flags+=("--dry-run")
     local_nonpersistent_flags+=("--dry-run")
     flags+=("--keyring=")
@@ -1396,6 +1400,8 @@ _helm_upgrade()
     flags_with_completion=()
     flags_completion=()
 
+    flags+=("--devel")
+    local_nonpersistent_flags+=("--devel")
     flags+=("--disable-hooks")
     local_nonpersistent_flags+=("--disable-hooks")
     flags+=("--dry-run")