diff --git a/src/pages/kb/open-source/dev-guide/setup.md b/src/pages/kb/open-source/dev-guide/setup.md
index cc20808e0..abe65fb9f 100644
--- a/src/pages/kb/open-source/dev-guide/setup.md
+++ b/src/pages/kb/open-source/dev-guide/setup.md
@@ -29,7 +29,7 @@ pip install -r requirements.txt -r requirements_dev.txt
 ```
 
 (We recommend installing them in a
-[virtual environment](https://docs.python.org/3.7/tutorial/venv.html). For
+[virtual environment](https://docs.python.org/3/tutorial/venv.html). For
 certain data source types you need to install additional dependencies from
 `requirements_all_ds.txt`.)