diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 7eabbc6d2f..a6ab03194d 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -49,7 +49,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
 
-    - uses: cachix/install-nix-action@V27
+    - uses: cachix/install-nix-action@v29
       with:
         extra_nix_config: |
           experimental-features = nix-command flakes