diff --git a/facebook4j-core/src/main/java/facebook4j/Version.java b/facebook4j-core/src/main/java/facebook4j/Version.java
index 69ae4168..54d8bb5d 100644
--- a/facebook4j-core/src/main/java/facebook4j/Version.java
+++ b/facebook4j-core/src/main/java/facebook4j/Version.java
@@ -20,7 +20,7 @@
  * @author Ryuji Yamashita - roundrop at gmail.com
  */
 public final class Version {
-    private static final String VERSION = "2.2.1";
+    private static final String VERSION = "2.2.2";
     private static final String TITLE = "Facebook4J";
 
     private Version() {
diff --git a/readme.md b/readme.md
index dc5cad53..73d38011 100644
--- a/readme.md
+++ b/readme.md
@@ -2,7 +2,7 @@
 Facebook4J is a Facebook Graph API binding library for the Java language licensed under Apache License 2.0.
 
 ## Version
-2.2.1
+2.2.2
 
 ## Install