diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 55b368c..00a2289 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -24,7 +24,7 @@ jobs:
         - '3.11'
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - uses: actions/setup-python@v6
       with:
@@ -53,7 +53,7 @@ jobs:
     runs-on: ubuntu-22.04
     needs: tests
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 8aa23ac..4609ebc 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -38,7 +38,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 60aaa7c..ce79f6b 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Set up Python
         uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/publish-to-live-pypi.yml b/.github/workflows/publish-to-live-pypi.yml
index 9410b8d..8c73eff 100644
--- a/.github/workflows/publish-to-live-pypi.yml
+++ b/.github/workflows/publish-to-live-pypi.yml
@@ -15,7 +15,7 @@ jobs:
     permissions:
       id-token: write
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up Python 3.10
       uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/publish-to-test-pypi.yml b/.github/workflows/publish-to-test-pypi.yml
index 6d48765..dfc56bb 100644
--- a/.github/workflows/publish-to-test-pypi.yml
+++ b/.github/workflows/publish-to-test-pypi.yml
@@ -15,7 +15,7 @@ jobs:
     permissions:
       id-token: write
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up Python 3.10
       uses: actions/setup-python@v6
       with: