diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a03aa23..3a9cdce 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,7 +12,7 @@ jobs:
         with:
           nix_path: nixpkgs=channel:nixos-25.05
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
-      - uses: cachix/cachix-action@0fc020193b5a1fa3ac4575aa3a7d3aa6a35435ad # v16
+      - uses: cachix/cachix-action@3ba601ff5bbb07c7220846facfa2cd81eeee15a1 # v16
         with:
           name: packer-kubernetes-hcloud
           authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
@@ -25,7 +25,7 @@ jobs:
         with:
           nix_path: nixpkgs=channel:nixos-25.05
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
-      - uses: cachix/cachix-action@0fc020193b5a1fa3ac4575aa3a7d3aa6a35435ad # v16
+      - uses: cachix/cachix-action@3ba601ff5bbb07c7220846facfa2cd81eeee15a1 # v16
         with:
           name: packer-kubernetes-hcloud
           authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}