diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3224ba8..727bdc0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
         with:
           extra_nix_config: |
             accept-flake-config = true
-      - uses: cachix/cachix-action@v10
+      - uses: cachix/cachix-action@v11
         with:
           name: hellsmack
           authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}