diff --git a/.github/workflows/rspec.yml b/.github/workflows/rspec.yml
index be27b6f2c..04a813d3f 100644
--- a/.github/workflows/rspec.yml
+++ b/.github/workflows/rspec.yml
@@ -68,7 +68,7 @@ jobs:
           token: ${{ secrets.GOVUK_CI_GITHUB_API_TOKEN }}
 
       - name: Setup Ruby
-        uses: ruby/setup-ruby@c4e5b1316158f92e3d49443a9d58b31d25ac0f8f # v1.306.0
+        uses: ruby/setup-ruby@97ecb7b512899eb71ab1bf2310a624c6f1589ac6 # v1.308.0
         with:
           bundler-cache: true
         env: