diff --git a/pom.xml b/pom.xml
index 963e6bb9c..97a12f0c4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.alibaba</groupId>
 	<artifactId>fastjson</artifactId>
-	<version>1.1.20</version>
+	<version>1.1.21-SNAPSHOT</version>
 	
 	<packaging>jar</packaging>
 	<name>fastjson</name>