diff --git a/.github/workflows/codeql_analysis.yml b/.github/workflows/codeql_analysis.yml
index 4a961857..d0d85f5b 100644
--- a/.github/workflows/codeql_analysis.yml
+++ b/.github/workflows/codeql_analysis.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v3
diff --git a/.github/workflows/test_on_4_linux.yml b/.github/workflows/test_on_4_linux.yml
index bbd7c116..0262acd4 100644
--- a/.github/workflows/test_on_4_linux.yml
+++ b/.github/workflows/test_on_4_linux.yml
@@ -91,7 +91,7 @@ jobs:
     
     - name: Checkout ${{ github.ref }}
       if: ${{ matrix.os == 'amzlinux' }}
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Checkout ${{ github.ref }}
       if: ${{ matrix.os != 'amzlinux' }}