diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ad6c209..3a26f50 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v2
-    - uses: cachix/install-nix-action@v15
+    - uses: cachix/install-nix-action@v16
       with:
         nix_path: "${{ matrix.nixPath }}"
     - name: Setup cachix