diff --git a/im-sdk-core/pom.xml b/im-sdk-core/pom.xml
index b917f78f..02da6225 100644
--- a/im-sdk-core/pom.xml
+++ b/im-sdk-core/pom.xml
@@ -6,12 +6,12 @@
 
     <groupId>com.easemob.im</groupId>
     <artifactId>im-sdk-core</artifactId>
-    <version>0.8.52-SNAPSHOT</version>
+    <version>0.8.52</version>
     <description>Easemob IM SDK Core</description>
     <parent>
         <groupId>com.easemob.im</groupId>
         <artifactId>im-sdk-parent</artifactId>
-        <version>0.8.52-SNAPSHOT</version>
+        <version>0.8.52</version>
     </parent>
 
     <properties>
diff --git a/pom.xml b/pom.xml
index 7f3c870c..0824f49f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.easemob.im</groupId>
     <artifactId>im-sdk-parent</artifactId>
-    <version>0.8.52-SNAPSHOT</version>
+    <version>0.8.52</version>
     <packaging>pom</packaging>
 
     <name>Easemob IM SDK for Java</name>