diff --git a/.github/workflows/cpplint.yml b/.github/workflows/cpplint.yml
index 06eb07a..4f9ba82 100644
--- a/.github/workflows/cpplint.yml
+++ b/.github/workflows/cpplint.yml
@@ -7,8 +7,8 @@ jobs:
   cpplint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    - uses: actions/setup-python@v4
+    - uses: actions/checkout@v4
+    - uses: actions/setup-python@v5
       with:
         python-version: 3.x
     - run: pip install cpplint
diff --git a/.github/workflows/cpplint_modified_files.yml b/.github/workflows/cpplint_modified_files.yml
index 1b297c9..462da4b 100644
--- a/.github/workflows/cpplint_modified_files.yml
+++ b/.github/workflows/cpplint_modified_files.yml
@@ -11,8 +11,8 @@ jobs:
   cpplint_modified_files:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1  # v1, NOT v2 or v3
-      - uses: actions/setup-python@v4
+      - uses: actions/checkout@v1  # v1, NOT v2 or v3 or v4
+      - uses: actions/setup-python@v5
         with:
           python-version: 3.x
       - shell: python  # Print the version of Python