diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 15e30805cf..53907835ec 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -38,7 +38,7 @@ jobs:
     - name: Git Checkout
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
     - name: Set up Ruby
-      uses: ruby/setup-ruby@540484a3c0f308b08619664ec40bf6c371d172c3
+      uses: ruby/setup-ruby@4a9ddd6f338a97768b8006bf671dfbad383215f4
       with:
         ruby-version: 2.7
         bundler-cache: true
diff --git a/.github/workflows/postrelease.yml b/.github/workflows/postrelease.yml
index 8fb1bcb300..f423699ce6 100644
--- a/.github/workflows/postrelease.yml
+++ b/.github/workflows/postrelease.yml
@@ -41,7 +41,7 @@ jobs:
       with:
         ref: next
     - name: Set up Ruby
-      uses: ruby/setup-ruby@540484a3c0f308b08619664ec40bf6c371d172c3
+      uses: ruby/setup-ruby@4a9ddd6f338a97768b8006bf671dfbad383215f4
       with:
         ruby-version: 2.7
         bundler-cache: true