diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 3cca988..3452ff1 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
     - uses: actions/checkout@v2
-    - uses: cachix/install-nix-action@v13
+    - uses: cachix/install-nix-action@v14
     - uses: cachix/cachix-action@v10
       with:
         extraPullNames: nixpkgs-update