diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 2314633d6c..9f59a3fb1c 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -40,7 +40,7 @@ jobs:
     - name: Git Checkout
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
     - name: Set up Ruby
-      uses: ruby/setup-ruby@bbda85882f33075a3727c01e3c8d0de0be6146ce
+      uses: ruby/setup-ruby@6c79f721fa26dd64559c2700086ac852c18e0756
       with:
         ruby-version: 2.7
         bundler-cache: true
diff --git a/.github/workflows/postrelease.yml b/.github/workflows/postrelease.yml
index f432b35dfd..047db4cd5f 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@bbda85882f33075a3727c01e3c8d0de0be6146ce
+      uses: ruby/setup-ruby@6c79f721fa26dd64559c2700086ac852c18e0756
       with:
         ruby-version: 2.7
         bundler-cache: true