diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a9b0e6d1..4375fd82 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -89,7 +89,7 @@ jobs:
 
     - name: Set up Ruby 3.4 for macOS gem build
       if: ${{ endsWith(matrix.os.cargo_build_target, '-darwin') }}
-      uses: ruby/setup-ruby@0cb964fd540e0a24c900370abf38a33466142735 # v1.305.0
+      uses: ruby/setup-ruby@c4e5b1316158f92e3d49443a9d58b31d25ac0f8f # v1.306.0
       with:
         ruby-version: '3.4'
 
@@ -159,7 +159,7 @@ jobs:
         merge-multiple: false
 
     - name: Set up Ruby
-      uses: ruby/setup-ruby@0cb964fd540e0a24c900370abf38a33466142735 # v1.305.0
+      uses: ruby/setup-ruby@c4e5b1316158f92e3d49443a9d58b31d25ac0f8f # v1.306.0
       with:
         ruby-version: ${{ matrix.ruby-version }}