diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 60d49e15..c2bd8c2a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -43,7 +43,7 @@ jobs:
 
       - name: Set up Ruby
         if: ${{ matrix.platform != 'windows-latest' }}
-        uses: ruby/setup-ruby@0cb964fd540e0a24c900370abf38a33466142735  #v1.305.0
+        uses: ruby/setup-ruby@c4e5b1316158f92e3d49443a9d58b31d25ac0f8f  #v1.306.0
         with:
           ruby-version: 3.3 # See also devcontainer