diff --git a/libs/pyglet_rs/README.md b/libs/pyglet_rs/README.md
index 2a128c6..5db9430 100644
--- a/libs/pyglet_rs/README.md
+++ b/libs/pyglet_rs/README.md
@@ -7,6 +7,8 @@ This is a folder about pyglet_rs.
 pyglet_rs is a python library that patches pyglet to use rust to make it faster!
 
 ## requirements
+- python 3.8+
+- pyglet 2.0+
 - pyo3 `0.18.1`
 - no more