diff --git a/README.md b/README.md
index 2c256e96..b07703a7 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ dependencies {
 }
 ```
 
-Starting from v1.2.8, MMKV has been **migrated to Maven Central**. Older versions (v1.2.7 and above) are still available on JCenter.  
+Starting from v1.2.8, MMKV has been **migrated to Maven Central**. Older versions (<= v1.2.7) are still available on JCenter.  
 For other installation options, see [Android Setup](https://github.com/Tencent/MMKV/wiki/android_setup).
 
 ### Quick Tutorial
diff --git a/README_CN.md b/README_CN.md
index cd20da38..e81faced 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -26,7 +26,7 @@ dependencies {
     // replace "1.2.8" with any available version
 }
 ```
-从 v1.2.8 起, MMKV **迁移到 Maven Central**。老版本 (v1.2.7 以前) 仍然在 JCenter。  
+从 v1.2.8 起, MMKV **迁移到 Maven Central**。老版本 (<= v1.2.7) 仍然在 JCenter。  
 更多安装指引参考 [Android Setup](https://github.com/Tencent/MMKV/wiki/android_setup_cn)。
 
 ### 快速上手