diff --git a/README.md b/README.md
index 2e085dfa4968c1016f12554af990292b8d9a91f1..792d25c4252789c2ae8bdf55d258616c3e52ac63 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 
 ![java library](https://img.shields.io/badge/type-Libary-gr.svg "type")
 ![JDK 14](https://img.shields.io/badge/JDK-14-green.svg "SDK")
-![Gradle 6.4.1](https://img.shields.io/badge/Gradle-6.4.1-04303b.svg "tool")
+![Gradle 6.5](https://img.shields.io/badge/Gradle-6.5-04303b.svg "tool")
 ![Apache 2](https://img.shields.io/badge/license-Apache%202-blue.svg "License")
 
 -- [Java Doc](https://apidoc.gitee.com/PatternDirClean/PDConcurrent) --