diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index b1becbe..5a4d73b 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -46,7 +46,7 @@ jobs:
           echo "Build OK: $count files."
 
       - name: Configure AWS credentials using OIDC
-        uses: aws-actions/configure-aws-credentials@v6
+        uses: aws-actions/configure-aws-credentials@254c19bd240aabef8777f48595e9d2d7b972184b # v6
         with:
           role-to-assume: arn:aws:iam::328440206208:role/githubdeploy_seahavensite
           aws-region: us-east-1