diff --git a/.github/workflows/nix-build.yml b/.github/workflows/nix-build.yml
index 50f5101..fcebb78 100644
--- a/.github/workflows/nix-build.yml
+++ b/.github/workflows/nix-build.yml
@@ -6,6 +6,6 @@ jobs:
   checks:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - uses: DeterminateSystems/nix-installer-action@v21
     - run: nix flake check -Lv