diff --git a/.github/actions/yarn-install/action.yml b/.github/actions/yarn-install/action.yml
index c83950b1ba67..0918e772557d 100644
--- a/.github/actions/yarn-install/action.yml
+++ b/.github/actions/yarn-install/action.yml
@@ -11,8 +11,8 @@ runs:
         # Cache key. Whenever the postinstall patches change, the cache needs to be invalidated.
         # If just the `yarn.lock` file changes, the most recent cache can be restored though.
         # See: https://docs.github.com/en/actions/guides/caching-dependencies-to-speed-up-workflows#example-using-the-cache-action.
-        key: v3-${{hashFiles('tools/postinstall/apply-patches.js')}}-${{hashFiles('yarn.lock')}}
-        restore-keys: v3-${{hashFiles('tools/postinstall/apply-patches.js')}}-
+        key: v4-${{hashFiles('tools/postinstall/apply-patches.js')}}-${{hashFiles('yarn.lock')}}
+        restore-keys: v4-${{hashFiles('tools/postinstall/apply-patches.js')}}-
 
     - run: yarn install --frozen-lockfile --non-interactive
       shell: bash