diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 4fb405b..3c746ab 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -50,7 +50,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       # Mark the current working directory as a safe directory in git to
       # resolve "dubious ownership" complaints.