diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 220df60..5f11e1f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,7 +24,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Log in to GHCR
-        uses: docker/login-action@v3
+        uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f # v4
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}