diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 4367d72..9784b43 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: cachix/install-nix-action@v14.1
+    - uses: cachix/install-nix-action@v16
       with:
         install_url: https://github.com/numtide/nix-flakes-installer/releases/download/nix-2.4pre20210415_76980a1/install
         extra_nix_config: |