diff --git a/.github/workflows/kfp-samples.yml b/.github/workflows/kfp-samples.yml
index 80d452d133e..98fb96f899a 100644
--- a/.github/workflows/kfp-samples.yml
+++ b/.github/workflows/kfp-samples.yml
@@ -27,7 +27,7 @@ jobs:
       uses: actions/checkout@v2
 
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: 3.9
 
diff --git a/.github/workflows/kfp-sdk-tests.yml b/.github/workflows/kfp-sdk-tests.yml
index c61748c02a9..0fb6f85dae6 100644
--- a/.github/workflows/kfp-sdk-tests.yml
+++ b/.github/workflows/kfp-sdk-tests.yml
@@ -15,14 +15,14 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.9, 3.10, 3.11, 3.12, 3.13]
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
 
     steps:
     - name: Checkout code
       uses: actions/checkout@v2
 
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python }}