diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 56728d41c..ea4f2aded 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -21,7 +21,7 @@ jobs:
     - name: Checkout repo
       uses: actions/checkout@v3
     - name: Install nix
-      uses: cachix/install-nix-action@v16
+      uses: cachix/install-nix-action@v18
       with:
         extra_nix_config: |
           experimental-features = nix-command flakes