diff --git a/pom.xml b/pom.xml
index 706d9fd..5033977 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <groupId>us.codecraft</groupId>
-    <version>0.1.0</version>
+    <version>0.2.0</version>
     <modelVersion>4.0.0</modelVersion>
     <packaging>pom</packaging>
     <artifactId>webmagic</artifactId>
diff --git a/webmagic-core/pom.xml b/webmagic-core/pom.xml
index a5fbd75..d2c48b2 100644
--- a/webmagic-core/pom.xml
+++ b/webmagic-core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>us.codecraft</groupId>
         <artifactId>webmagic</artifactId>
-        <version>0.1.0</version>
+        <version>0.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/webmagic-extension/pom.xml b/webmagic-extension/pom.xml
index cbff0b8..2a3590d 100644
--- a/webmagic-extension/pom.xml
+++ b/webmagic-extension/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>us.codecraft</groupId>
         <artifactId>webmagic</artifactId>
-        <version>0.1.0</version>
+        <version>0.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/webmagic-lucene/pom.xml b/webmagic-lucene/pom.xml
index 2d0ceeb..d7b4665 100644
--- a/webmagic-lucene/pom.xml
+++ b/webmagic-lucene/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>webmagic</artifactId>
         <groupId>us.codecraft</groupId>
-        <version>0.1.0</version>
+        <version>0.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/webmagic-samples/pom.xml b/webmagic-samples/pom.xml
index de3b4aa..b85e708 100644
--- a/webmagic-samples/pom.xml
+++ b/webmagic-samples/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>us.codecraft</groupId>
         <artifactId>webmagic</artifactId>
-        <version>0.1.0</version>
+        <version>0.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>