diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index add9aaf..9237761 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -38,7 +38,7 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v2.4.0
     - name: Install nix
-      uses: cachix/install-nix-action@v14
+      uses: cachix/install-nix-action@v15
       with:
         nix_path: "${{ matrix.nixPath }}"
         extra_nix_config: |