diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 81b8f98..f886a9b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -52,7 +52,7 @@ jobs:
     - name: Show nixpkgs version
       run: nix-instantiate --eval -E '(import <nixpkgs> {}).lib.version'
     - name: Setup cachix
-      uses: cachix/cachix-action@v15
+      uses: cachix/cachix-action@v16
       # Don't replace <YOUR_CACHIX_NAME> here!
       if: ${{ matrix.cachixName != '<YOUR_CACHIX_NAME>' }}
       with: