diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 32426c4..613b6fa 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -37,7 +37,7 @@ jobs:
           content=$(jq -r .nixpkgs.url <./nix/sources.json)
           echo "nivSourcesJson=$content" >> $GITHUB_ENV
       - name: "Install Nix"
-        uses: cachix/install-nix-action@V27
+        uses: cachix/install-nix-action@V28
         with:
           nix_path: ${{ format('nixpkgs={0}', env.nivSourcesJson) }}
       - name: "Install Cachix"