diff --git a/pom.xml b/pom.xml
index b79772b..ed85606 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.github.nkzawa</groupId>
   <artifactId>engine.io-client</artifactId>
-  <version>0.1.3-SNAPSHOT</version>
+  <version>0.1.3</version>
   <packaging>jar</packaging>
   <name>engine.io-client</name>
   <description>Engine.IO Client Library for Java</description>
@@ -127,7 +127,7 @@
       <plugin>
         <groupId>com.github.github</groupId>
         <artifactId>site-maven-plugin</artifactId>
-        <version>0.8</version>
+        <version>0.9</version>
         <configuration>
           <message>Creating site for ${project.version}</message>
         </configuration>