diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ab2d5f5..d39b39a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
           - "3.11"
           - "3.12"
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-python@v4
       with:
         allow-prereleases: true
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 76310c8..3e25247 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v2