diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 52137cc..57f7045 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,7 +9,7 @@ jobs:
     - uses: actions/checkout@v4
       with:
         submodules: true
-    - uses: cachix/install-nix-action@v29
+    - uses: cachix/install-nix-action@v30
       with:
         extra_nix_config: "access-tokens = github.com=${{ secrets.TOKEN }}"
     - name: install git-crypt on the runner via nix flakes