diff --git a/README.md b/README.md
index b219fc2..4bdf284 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@
 - **0** Dependencies
 - Tiny **~0.7kB**
 - React Hooks
+- Requires at least typescript **3.5** if used with typescript.
 
 ###### Installation