bf0cf4eb1ec03a7a99b184cd05eda3564ed0d9a9

 1diff --git a/plugins/yarn/README.md b/plugins/yarn/README.md
 2index 5a3da07239030b1cd64fc810d8ecfde26989d71d..439a9355f76b3fd7a67932697d9551e704635357 100644
 3--- a/plugins/yarn/README.md
 4+++ b/plugins/yarn/README.md
 5@@ -38,3 +38,5 @@ plugins=(... yarn)
 6 | yuc   | `yarn global upgrade && yarn cache clean` | Upgrade global packages and clean yarn's global cache       |
 7 | yui   | `yarn upgrade-interactive`                | Prompt for which outdated packages to upgrade               |
 8 | yup   | `yarn upgrade`                            | Upgrade packages to their latest version                    |
 9+| yw    | `yarn workspace`                          | Run a command within a single workspace.                    |
10+| yws   | `yarn workspaces`                         | Run a command within all defined workspaces.                |
11diff --git a/plugins/yarn/yarn.plugin.zsh b/plugins/yarn/yarn.plugin.zsh
12index d00e1c8974d447bee8617f43333cf36b246cd609..6dc4786de6aaa8af40bb9b591084833e55cd0ae0 100644
13--- a/plugins/yarn/yarn.plugin.zsh
14+++ b/plugins/yarn/yarn.plugin.zsh
15@@ -23,3 +23,5 @@ alias yt="yarn test"
16 alias yuc="yarn global upgrade && yarn cache clean"
17 alias yui="yarn upgrade-interactive"
18 alias yup="yarn upgrade"
19+alias yw="yarn workspace"
20+alias yws="yarn workspaces"