diff --git a/History.md b/History.md
index d354435..60f71da 100644
--- a/History.md
+++ b/History.md
@@ -1,4 +1,12 @@
 
+1.0.0 / 2017-07-14
+==================
+
+* compatible with socket.io 2.0.x
+* update engine.io-client
+* custom encoder/decoder support
+* fix socket id
+
 0.9.0 / 2017-07-11
 ==================
 
diff --git a/README.md b/README.md
index 05d07eb..3004932 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ Add the following dependency to your `pom.xml`.
   <dependency>
     <groupId>io.socket</groupId>
     <artifactId>socket.io-client</artifactId>
-    <version>0.9.0</version>
+    <version>1.0.0</version>
   </dependency>
 </dependencies>
 ```
@@ -30,12 +30,17 @@ Add the following dependency to your `pom.xml`.
 Add it as a gradle dependency for Android Studio, in `build.gradle`:
 
 ```groovy
-compile ('io.socket:socket.io-client:0.9.0') {
+compile ('io.socket:socket.io-client:1.0.0') {
   // excluding org.json which is provided by Android
   exclude group: 'org.json', module: 'json'
 }
 ```
 
+#### Socket.IO Server 1.x suppport
+
+The current version of socket.io-client-java doesn't support socket.io server 1.x.
+Please use socket.io-client-java 0.9.x for that instead.
+
 ## Usage
 Socket.IO-client Java has almost the same api and features with the original JS client. You use `IO#socket` to initialize `Socket`:
 
diff --git a/pom.xml b/pom.xml
index 610423d..6da6285 100644
--- a/pom.xml
+++ b/pom.xml
@@ -62,7 +62,7 @@
     <dependency>
       <groupId>io.socket</groupId>
       <artifactId>engine.io-client</artifactId>
-      <version>1.0.0-SNAPSHOT</version>
+      <version>1.0.0</version>
     </dependency>
     <dependency>
       <groupId>org.json</groupId>