diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 50db609..e0d68c6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,7 +25,7 @@ jobs:
       uses: actions/checkout@v4
 
     - name: Install nix
-      uses: cachix/install-nix-action@V28
+      uses: cachix/install-nix-action@v29
       with:
         nix_path: "${{ matrix.nixPath }}"
         extra_nix_config: |