diff --git a/pyproject.toml b/pyproject.toml
index 445545177d7..64741c8ad1c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -131,7 +131,7 @@ d1 = [
 ]
 databend = ["databend-sqlalchemy>=0.3.2, <1.0"]
 databricks = [
-    "databricks-sql-connector==4.1.2",
+    "databricks-sql-connector==4.2.6",
     "databricks-sqlalchemy==1.0.5",
 ]
 db2 = ["ibm-db-sa>0.3.8, <=0.4.0"]