diff --git a/.github/workflows/regal-lint.yaml b/.github/workflows/regal-lint.yaml
index b65da4b3..f3fe3eca 100644
--- a/.github/workflows/regal-lint.yaml
+++ b/.github/workflows/regal-lint.yaml
@@ -23,7 +23,7 @@ jobs:
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
 
       - name: Setup OPA
-        uses: open-policy-agent/setup-opa@v2.2.0
+        uses: open-policy-agent/setup-opa@34a30e8a924d1b03ce2cf7abe97250bbb1f332b5 # v2.2.0
         with:
           version: ${{ env.OPA_VERSION }}