diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a02a320..9f0c554 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -17,7 +17,7 @@ jobs:
         skip_adding_nixpkgs_channel: true
 
     - name: Build with cachix
-      uses: cachix/cachix-action@v8
+      uses: cachix/cachix-action@v9
       with:
         name: hakyll-nix-template
         signingKey: ${{ secrets.CACHIX_SIGNING_KEY }}