diff --git a/.github/CODEOWNERS.txt b/.github/CODEOWNERS
similarity index 100%
rename from .github/CODEOWNERS.txt
rename to .github/CODEOWNERS
diff --git a/.github/workflows/shellcheck.yml b/.github/workflows/shellcheck.yml
index 1e82944..4e951ea 100644
--- a/.github/workflows/shellcheck.yml
+++ b/.github/workflows/shellcheck.yml
@@ -8,6 +8,6 @@ jobs:
     name: Shellcheck
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Run ShellCheck
       uses: ludeeus/action-shellcheck@master