diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f6e8aeb..0a02bef 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -35,7 +35,7 @@ jobs:
         run: |
           yarn jest ./src
       - name: Install Nix
-        uses: cachix/install-nix-action@v27
+        uses: cachix/install-nix-action@v29
         with:
           extra_nix_config: |
             sandbox = false