diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 11d6719..917bf3a 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -39,7 +39,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/packagetest.yaml b/.github/workflows/packagetest.yaml
index c80a5fc..b8b6633 100644
--- a/.github/workflows/packagetest.yaml
+++ b/.github/workflows/packagetest.yaml
@@ -11,7 +11,7 @@ jobs:
         python-version: [3.8, 3.9, "3.10", "3.11"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
diff --git a/.github/workflows/superlinter.yml b/.github/workflows/superlinter.yml
index 4c6f152..2ccb99d 100644
--- a/.github/workflows/superlinter.yml
+++ b/.github/workflows/superlinter.yml
@@ -15,7 +15,7 @@ jobs:
     steps:
       # Checks out a copy of your repository on the ubuntu-latest machine
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # Runs the Super-Linter action
       - name: Run Super-Linter