diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index edf4fb2fd4..43d886ea21 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -106,7 +106,7 @@ jobs:
     - name: set up python
       uses: actions/setup-python@v4
       with:
-        python-version: '3.x'
+        python-version: '3.11'
 
     - name: prepare
       run:  ./.ci/linux-prepare.sh
@@ -175,7 +175,7 @@ jobs:
     - name: set up python
       uses: actions/setup-python@v4
       with:
-        python-version: '3.x'
+        python-version: '3.11'
     - name: prepare
       run:  ./.ci/osx-prepare.sh
     - name: build