diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index ccdcf3e..286eebc 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -27,7 +27,7 @@ jobs:
             experimental-features = nix-command flakes
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
       - name: Setup Cachix
-        uses: cachix/cachix-action@v12
+        uses: cachix/cachix-action@v13
         with:
           name: igm
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"