Update README.md

Author: GoodManWEN

README.md

@@ -11,7 +11,7 @@ Easy to use , buy may not the best practice for efficiency concern.
 
 ## Requirements
 - [cx_Oracle >= 8.1.0](https://github.com/oracle/python-cx_Oracle) (Take into consideration that author of cx_Oracle said he's trying to implement asyncio support , APIs maybe change in future version. Switch to 8.1.0 if there's something wrong makes it not gonna work.)
-- [ThreadPoolExecutorPlus >= 0.1.1](https://github.com/GoodManWEN/ThreadPoolExecutorPlus)
+- [ThreadPoolExecutorPlus >= 0.2.0](https://github.com/GoodManWEN/ThreadPoolExecutorPlus)
 
 ## Install