diff --git a/.forgejo/workflows/flake-check.yml b/.forgejo/workflows/flake-check.yml
index cb55901..14d41ed 100644
--- a/.forgejo/workflows/flake-check.yml
+++ b/.forgejo/workflows/flake-check.yml
@@ -7,6 +7,6 @@ jobs:
     container:
       image: ubuntu:22.04
     steps:
-#      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Check Nix flake inputs
         uses: https://github.com/DeterminateSystems/flake-checker-action@v5