diff --git a/.github/workflows/pypi.yml b/.github/workflows/pypi.yml
index 7f7f80b..f10ef97 100644
--- a/.github/workflows/pypi.yml
+++ b/.github/workflows/pypi.yml
@@ -9,7 +9,7 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4
diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 6c735c4..7529694 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -36,7 +36,7 @@ jobs:
                         python-version: "3.11"
 
         steps:
-            -   uses: actions/checkout@v3
+            -   uses: actions/checkout@v4
 
             -   name: Set up Python ${{ matrix.python-version }} on ${{ matrix.os }}
                 uses: actions/setup-python@v4
@@ -82,7 +82,7 @@ jobs:
     Linting:
         runs-on: ubuntu-latest
         steps:
-            -   uses: actions/checkout@v3
+            -   uses: actions/checkout@v4
 
             -   name: Set up Python on ubuntu-latest
                 uses: actions/setup-python@v4