diff --git a/.github/workflows/update-gomod2nix.yml b/.github/workflows/update-gomod2nix.yml
index 2f20a8f6..8a898b4c 100644
--- a/.github/workflows/update-gomod2nix.yml
+++ b/.github/workflows/update-gomod2nix.yml
@@ -14,7 +14,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Install Nix
-        uses: cachix/install-nix-action@v27
+        uses: cachix/install-nix-action@v29
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
           nix_path: nixpkgs=channel:nixos-unstable