diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index fb60992..d9858be 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -20,7 +20,7 @@ jobs:
       contents: write
     steps:
       - name: Login to Docker
-        uses: docker/login-action@v3
+        uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3.4.0
         with:
           username: ${{ vars.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
@@ -102,7 +102,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Login to Gitea registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3.4.0
         with:
           registry: git.kill0.net
           username: ${{ secrets.DOCKER_USERNAME }}