diff --git a/.github/workflows/nix_flake_check.yml b/.github/workflows/nix_flake_check.yml
index d4438bf8..90342e95 100644
--- a/.github/workflows/nix_flake_check.yml
+++ b/.github/workflows/nix_flake_check.yml
@@ -7,7 +7,7 @@ jobs:
   nix-flake-check:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: DeterminateSystems/nix-installer-action@v9
       - uses: DeterminateSystems/magic-nix-cache-action@v2
       - run: nix flake check