diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 5ec79f0..0ed34f7 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -38,7 +38,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL