diff --git a/.github/workflows/check-nixos-config.yaml b/.github/workflows/check-nixos-config.yaml
index aeef46a..eab2b04 100644
--- a/.github/workflows/check-nixos-config.yaml
+++ b/.github/workflows/check-nixos-config.yaml
@@ -7,7 +7,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Install Nix
-        uses: cachix/install-nix-action@V28
+        uses: cachix/install-nix-action@v29
         with:
           extra_nix_config: |
             experimental-features = nix-command flakes