diff --git a/README.md b/README.md
index dc65d4b..c980bd6 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,8 @@
 $ pip install timeout_executor
 # or
 $ pip install "timeout_executor[uvloop]"
+# or
+$ pip install "timeout_executor[jinja]"
 ```
 
 ## how to use