diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4cc39dc..0c6e47a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -5,5 +5,5 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@V27
+      - uses: cachix/install-nix-action@v30
       - run: ./test