diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index aea28255f..702b4118b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,7 +25,7 @@ jobs:
           - "3.10"
           - "3.11"
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python }}
diff --git a/.github/workflows/check_compatibility.yml b/.github/workflows/check_compatibility.yml
index 89e101545..821e817e6 100644
--- a/.github/workflows/check_compatibility.yml
+++ b/.github/workflows/check_compatibility.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout the PR
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - uses: actions/setup-python@v5
         with:
@@ -29,7 +29,7 @@ jobs:
           cp bin/public_interface.py "${{ runner.temp }}"/public_interface.py
 
       - name: Checkout the base
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: "${{ github.base_ref }}"
 
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 9c8116b1d..01df3a466 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -40,7 +40,7 @@ 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/schema.yml b/.github/workflows/schema.yml
index 9b71c002c..5980e99ef 100644
--- a/.github/workflows/schema.yml
+++ b/.github/workflows/schema.yml
@@ -15,7 +15,7 @@ jobs:
       pull-requests: write
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
           python-version: "3.10"