diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index 84c19eb..fa88628 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -26,7 +26,7 @@ jobs:
           - version: "3.12"
             toxenv: "py312"
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v5.0.0
         with:
           python-version: ${{ matrix.python.version }}
diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml
index 9dfd557..7351e94 100644
--- a/.github/workflows/publish-to-pypi.yml
+++ b/.github/workflows/publish-to-pypi.yml
@@ -21,7 +21,7 @@ jobs:
       - style_check
       - run_tests
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v5.0.0
         with:
           python-version: "3.10"
@@ -43,7 +43,7 @@ jobs:
       - style_check
       - run_tests
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v5.0.0
         with:
           python-version: "3.10"
diff --git a/.github/workflows/style-check.yml b/.github/workflows/style-check.yml
index a6c6375..72655df 100644
--- a/.github/workflows/style-check.yml
+++ b/.github/workflows/style-check.yml
@@ -11,7 +11,7 @@ jobs:
     name: FString Formatting (flynt)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v5.0.0
         with:
           python-version: "3.10"
@@ -26,7 +26,7 @@ jobs:
     name: Sort Import (isort)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v5.0.0
         with:
           python-version: "3.10"
@@ -41,7 +41,7 @@ jobs:
     name: Code Formatting (black)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v5.0.0
         with:
           python-version: "3.10"
@@ -56,7 +56,7 @@ jobs:
     name: Linting (flake8)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v5.0.0
         with:
           python-version: "3.10"