diff --git a/README.md b/README.md
index 55a4c5ffe425d9e6846223d059092183938ecfb4..7722895bd0096be306e57411a91d36da2be6977e 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ Learn Scala macro and abstract syntax tree.
 - Zero dependency, type-safe
 
 ```scala
-"org.bitlap" %% "smt-csv-core" % "<VERSION>" // since 0.5.0 
+"org.bitlap" %% "smt-csv-core" % "<VERSION>" // since 0.5.1
 ```
 
 ## csv-derive
@@ -46,7 +46,7 @@ Learn Scala macro and abstract syntax tree.
 - `DeriveCsvConverter` Automatically derive`Converter`instances for Scala`case class`
 
 ```scala
-"org.bitlap" %% "smt-csv-derive" % "<VERSION>" // since 0.5.0 
+"org.bitlap" %% "smt-csv-derive" % "<VERSION>" // since 0.5.1
 ```
 
 ## tools
diff --git a/README_CN.md b/README_CN.md
index b1af59abe8f522c54ba9a7a39d9e95b447e6658f..221fe7bad0026f6d01ac32f823debfd6a5281e09 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -42,7 +42,7 @@
 - 零依赖，类型安全
 
 ```scala
-"org.bitlap" %% "smt-csv-core" % "<VERSION>" // 从0.5.0开始 
+"org.bitlap" %% "smt-csv-core" % "<VERSION>" // 从0.5.1开始 
 ```
 
 ## csv-derive
@@ -50,7 +50,7 @@
 - `DeriveCsvConverter` 为Scala`case class`自动派生`Converter`实例
 
 ```scala
-"org.bitlap" %% "smt-csv-derive" % "<VERSION>" // 从0.5.0开始 
+"org.bitlap" %% "smt-csv-derive" % "<VERSION>" // 从0.5.1开始 
 ```
 
 ## tools