diff --git a/History.md b/History.md
index 74fa91f..0af948c 100644
--- a/History.md
+++ b/History.md
@@ -1,3 +1,8 @@
+0.4.2 / 2015-03-07
+==================
+
+* fix error on reconnection attemps
+
 0.4.1 / 2015-02-08
 ==================
 
diff --git a/README.md b/README.md
index ea4decb..496d6c3 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ Add the following dependency to your `pom.xml`.
   <dependency>
     <groupId>com.github.nkzawa</groupId>
     <artifactId>socket.io-client</artifactId>
-    <version>0.4.1</version>
+    <version>0.4.2</version>
   </dependency>
 </dependencies>
 ```
@@ -28,7 +28,7 @@ Add the following dependency to your `pom.xml`.
 Add it as a gradle dependency for Android Studio, in `build.gradle`:
 
 ```groovy
-compile 'com.github.nkzawa:socket.io-client:0.4.1'
+compile 'com.github.nkzawa:socket.io-client:0.4.2'
 ```
 
 ## Usage