diff --git a/.github/workflows/ci-mkdocs.yml b/.github/workflows/ci-mkdocs.yml
index 051d9fd..c424595 100644
--- a/.github/workflows/ci-mkdocs.yml
+++ b/.github/workflows/ci-mkdocs.yml
@@ -9,7 +9,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: 3.x
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index cefad36..92a5d2f 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -46,7 +46,7 @@ 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/python-app.yml b/.github/workflows/python-app.yml
index 50e4976..6b106a9 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install poetry
         run: pipx install poetry
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 50bd078..de97be6 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up Python
       uses: actions/setup-python@v5
       with: