diff --git a/tests/README.md b/tests/README.md
index b7e4323dee..13b5c3620d 100644
--- a/tests/README.md
+++ b/tests/README.md
@@ -17,6 +17,7 @@ This manual is intended to give developers a comprehensive guidance to test TDen
 
 > [!NOTE]
 > - The commands and scripts below are verified on Linux (Ubuntu 18.04/20.04/22.04).
+> - [taos-connector-python](https://github.com/taosdata/taos-connector-python) is used by tests written in Python, which requires Python 3.7+.
 > - The commands and steps described below are to run the tests on a single host.
 
 # 2. Prerequisites