diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d7de076..1d3520a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -38,7 +38,7 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v2.3.4
     - name: Install nix
-      uses: cachix/install-nix-action@v12
+      uses: cachix/install-nix-action@v13
       with:
         nix_path: "${{ matrix.nixPath }}"
     - name: Show nixpkgs version