diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index 506083d8..b7ec3264 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -5,7 +5,7 @@ jobs:
   build:
     strategy:
       matrix:
-        python: ["3.6", "3.7", "3.8", "3.9", "3.10", "3.11"]
+        python: ["3.6.15", "3.10.12"]
         clickhouse:
         - "21.8.15.7"
         - "22.3.20.29"