diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 55922f4..f5c3928 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -42,7 +42,7 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v4
     - name: Install nix
-      uses: cachix/install-nix-action@v26
+      uses: cachix/install-nix-action@v29
       with:
         nix_path: "${{ matrix.nixPath }}"
         extra_nix_config: |