diff --git a/README-zh.md b/README-zh.md
index d3d1d86..91808a3 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -10,7 +10,7 @@ Nusadua为Java提供了方法参数默认值重载的语法糖, 可以用来简
 <dependency>
     <groupId>io.github.leibnizhu</groupId>
     <artifactId>nusadua</artifactId>
-    <version>0.0.1</version>
+    <version>0.0.2</version>
 </dependency>
 ```
 在Scala里, 是这样定义方法参数的默认值的:
diff --git a/README.md b/README.md
index b89a3fb..2291e5c 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Add dependency, for example, in Maven `pom.xml` file:
 <dependency>
     <groupId>io.github.leibnizhu</groupId>
     <artifactId>nusadua</artifactId>
-    <version>0.0.1</version>
+    <version>0.0.2</version>
 </dependency>
 ```
 In Scala, we define a method with default value like:
diff --git a/nusadua/pom.xml b/nusadua/pom.xml
index e46ebac..6061ad1 100644
--- a/nusadua/pom.xml
+++ b/nusadua/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>io.github.leibnizhu</groupId>
     <artifactId>nusadua</artifactId>
-    <version>0.0.1</version>
+    <version>0.0.2</version>
     <name>nusadua</name>
     <url>https://github.com/Leibnizhu/Nusadua</url>
     <description>Java Method Overload Optimizer</description>