diff --git a/pom.xml b/pom.xml
index 0112cc0..e0136e4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.github.nkzawa</groupId>
   <artifactId>socket.io-client</artifactId>
-  <version>0.1.1-SNAPSHOT</version>
+  <version>0.1.1</version>
   <packaging>jar</packaging>
   <name>socket.io-client</name>
   <description>Socket.IO Client Library for Java</description>
@@ -57,7 +57,7 @@
     <dependency>
       <groupId>com.github.nkzawa</groupId>
       <artifactId>engine.io-client</artifactId>
-      <version>0.2.1-SNAPSHOT</version>
+      <version>0.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.json</groupId>