diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index dcf607054..bbbd1addc 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -11,7 +11,7 @@ jobs:
       - name: Install system packages
         run: sudo apt-get update && sudo apt-get install libcurl4-openssl-dev libssl-dev
       - name: Check out code from GitHub
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         id: python
         uses: actions/setup-python@v4
@@ -38,7 +38,7 @@ jobs:
       - name: Install system packages
         run: sudo apt-get update && sudo apt-get install libcurl4-openssl-dev libssl-dev
       - name: Check out code from GitHub
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         id: python
         uses: actions/setup-python@v4
@@ -68,7 +68,7 @@ jobs:
       - name: Install system packages
         run: sudo apt-get update && sudo apt-get install libcurl4-openssl-dev libssl-dev
       - name: Check out code from GitHub
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         id: python
         uses: actions/setup-python@v4
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index b9a405882..90ebd4768 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -36,7 +36,7 @@ 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/semgrep.yml b/.github/workflows/semgrep.yml
index 267100da3..bcd300a79 100644
--- a/.github/workflows/semgrep.yml
+++ b/.github/workflows/semgrep.yml
@@ -19,5 +19,5 @@ jobs:
     container:
       image: returntocorp/semgrep
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - run: semgrep ci