diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index dcba5b9..9fd4373 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
diff --git a/.github/workflows/it.yaml b/.github/workflows/it.yaml
index c3b7718..3f201b4 100644
--- a/.github/workflows/it.yaml
+++ b/.github/workflows/it.yaml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Set up Python 3.12
       uses: actions/setup-python@v5
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d6c7fae..c5fa9a2 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -4,7 +4,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
   
     - name: Set up Python 3.11
       uses: actions/setup-python@v5