diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 552520d..b864ec7 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -24,7 +24,7 @@ jobs:
   build-wheel:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python 3.10
         uses: actions/setup-python@v5
@@ -72,7 +72,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
diff --git a/.github/workflows/deploy_package.yaml b/.github/workflows/deploy_package.yaml
index c88f0e6..de7dad9 100644
--- a/.github/workflows/deploy_package.yaml
+++ b/.github/workflows/deploy_package.yaml
@@ -11,7 +11,7 @@ jobs:
     permissions:
       id-token: write  # IMPORTANT: this permission is mandatory for trusted publishing
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 36e1a1a..aa5eaac 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -10,7 +10,7 @@ jobs:
   check-links:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: 'recursive'
 
@@ -58,7 +58,7 @@ jobs:
   check-warnings:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: 'recursive'