diff --git a/README.md b/README.md
index 38dd2e2..4b6809a 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 # Socket.IO-client.java
+[![Build Status](https://travis-ci.org/nkzawa/socket.io-client.java.png?branch=master)](https://travis-ci.org/nkzawa/socket.io-client.java)
 
 This is the Socket.IO 1.0 Client Library for Java.
 
diff --git a/pom.xml b/pom.xml
index e7ca6ba..f9f2aaa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,12 @@
     <dependency>
       <groupId>com.github.nkzawa</groupId>
       <artifactId>engine.io-client</artifactId>
-      <version>0.0.1-SNAPSHOT</version>
+      <version>0.1.0-SNAPSHOT</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.code.gson</groupId>
+      <artifactId>gson</artifactId>
+      <version>2.2.2</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
@@ -30,6 +35,12 @@
       <version>4.11</version>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.hamcrest</groupId>
+      <artifactId>hamcrest-library</artifactId>
+      <version>1.3</version>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
 
   <build>
@@ -43,15 +54,6 @@
           <target>1.6</target>
         </configuration>
       </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-javadoc-plugin</artifactId>
-        <version>2.9</version>
-        <configuration>
-          <show>protected</show>
-          <windowtitle>Socket.IO Client API</windowtitle>
-        </configuration>
-      </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>