diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a739d24..71a61c6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -168,7 +168,7 @@ jobs:
     runs-on: ubuntu-18.04
     strategy:
       matrix:
-        clickhouse-version: [19, 20.1, 20.3, 20.4, 20.5, 20.6, 20.7, 20.8]
+        clickhouse-version: [19, 20.1, 20.3, 20.4, 20.5, 20.6, 20.7, 20.8, 20.9]
     name: ClickHouse ${{ matrix.clickhouse-version }} Test
 
     steps: