diff --git a/.gitea/workflows/build-base.yml b/.gitea/workflows/build-base.yml
index 60e84ce..a94d00a 100644
--- a/.gitea/workflows/build-base.yml
+++ b/.gitea/workflows/build-base.yml
@@ -22,7 +22,7 @@ jobs:
         uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4
 
       - name: Login to registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4
         with:
           registry: ${{ vars.REGISTRY_URL }}
           username: ${{ secrets.REGISTRY_USER }}
diff --git a/.gitea/workflows/build-cli.yml b/.gitea/workflows/build-cli.yml
index 71fa707..8e1d642 100644
--- a/.gitea/workflows/build-cli.yml
+++ b/.gitea/workflows/build-cli.yml
@@ -25,7 +25,7 @@ jobs:
         uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4
 
       - name: Login to registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4
         with:
           registry: ${{ vars.REGISTRY_URL }}
           username: ${{ secrets.REGISTRY_USER }}
diff --git a/.gitea/workflows/build-terraform-shell.yml b/.gitea/workflows/build-terraform-shell.yml
index bda9e0a..2c33b49 100644
--- a/.gitea/workflows/build-terraform-shell.yml
+++ b/.gitea/workflows/build-terraform-shell.yml
@@ -25,7 +25,7 @@ jobs:
         uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4
 
       - name: Login to registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4
         with:
           registry: ${{ vars.REGISTRY_URL }}
           username: ${{ secrets.REGISTRY_USER }}