diff --git a/.github/workflows/qemu-check-blinky.yml b/.github/workflows/qemu-check-blinky.yml
index b91ca5f..9031a2a 100644
--- a/.github/workflows/qemu-check-blinky.yml
+++ b/.github/workflows/qemu-check-blinky.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - uses: cachix/install-nix-action@v26
+    - uses: cachix/install-nix-action@v27
       with:
         github_access_token: ${{ secrets.GITHUB_TOKEN }}
     - uses: DeterminateSystems/magic-nix-cache-action@main