diff --git a/.github/workflows/nix.yaml b/.github/workflows/nix.yaml
index 66a4631..daeaa47 100644
--- a/.github/workflows/nix.yaml
+++ b/.github/workflows/nix.yaml
@@ -18,7 +18,7 @@ jobs:
             experimental-features = nix-command flakes
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
 
-      - uses: cachix/cachix-action@v12
+      - uses: cachix/cachix-action@v13
         with:
           name: gtrunsec
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"