diff --git a/.github/workflows/test-mac.yml b/.github/workflows/test-mac.yml
index 4764baf9cd7..2b520561be7 100644
--- a/.github/workflows/test-mac.yml
+++ b/.github/workflows/test-mac.yml
@@ -73,7 +73,7 @@ jobs:
       fail-fast: false
       matrix:
         INSTALL_TYPE: ['conda']
-        PYTHON_VERSION: ['3.9']
+        PYTHON_VERSION: ['3.11']
         TEST_TYPE: ['fast', 'slow']
     timeout-minutes: 90
     steps:
diff --git a/.github/workflows/test-win.yml b/.github/workflows/test-win.yml
index 2a801c630f3..8a1f8fdd7a4 100644
--- a/.github/workflows/test-win.yml
+++ b/.github/workflows/test-win.yml
@@ -73,7 +73,7 @@ jobs:
       fail-fast: false
       matrix:
         INSTALL_TYPE: ['pip', 'conda']
-        PYTHON_VERSION: ['3.9']
+        PYTHON_VERSION: ['3.11']
         TEST_TYPE: ['fast', 'slow']
     timeout-minutes: 90
     steps: