diff --git a/.github/workflows/deploy_docs.yaml b/.github/workflows/deploy_docs.yaml
index 058ba1e..baed9fb 100644
--- a/.github/workflows/deploy_docs.yaml
+++ b/.github/workflows/deploy_docs.yaml
@@ -10,7 +10,7 @@ jobs:
     name: Deploy docs
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install python 3.9
         uses: actions/setup-python@v4
diff --git a/.github/workflows/release_pypi.yaml b/.github/workflows/release_pypi.yaml
index 55a1ca3..c1a00cd 100644
--- a/.github/workflows/release_pypi.yaml
+++ b/.github/workflows/release_pypi.yaml
@@ -17,7 +17,7 @@ jobs:
       id-token: write
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 473c5e9..15ab687 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -22,7 +22,7 @@ jobs:
           - '3.10'
           - '3.11'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
@@ -89,7 +89,7 @@ jobs:
     name: Test docs
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install python 3.9
         uses: actions/setup-python@v4