diff --git a/agent/pom.xml b/agent/pom.xml
index 174f507df..378cc9e60 100644
--- a/agent/pom.xml
+++ b/agent/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-agent</artifactId>
diff --git a/bootstrap-core/pom.xml b/bootstrap-core/pom.xml
index 8f647e35e..eb0bc3ebb 100644
--- a/bootstrap-core/pom.xml
+++ b/bootstrap-core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-bootstrap-core</artifactId>
diff --git a/bootstrap/pom.xml b/bootstrap/pom.xml
index d1fa4f7e0..011a7ec7c 100644
--- a/bootstrap/pom.xml
+++ b/bootstrap/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-bootstrap</artifactId>
diff --git a/collector/pom.xml b/collector/pom.xml
index bb488d3ee..5322fc7a5 100644
--- a/collector/pom.xml
+++ b/collector/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-collector</artifactId>
diff --git a/commons-hbase/pom.xml b/commons-hbase/pom.xml
index 631846ede..19a5e233c 100644
--- a/commons-hbase/pom.xml
+++ b/commons-hbase/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-commons-hbase</artifactId>
diff --git a/commons/pom.xml b/commons/pom.xml
index a672ccb07..b76b31065 100644
--- a/commons/pom.xml
+++ b/commons/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-commons</artifactId>
diff --git a/commons/src/main/java/com/navercorp/pinpoint/common/Version.java b/commons/src/main/java/com/navercorp/pinpoint/common/Version.java
index b1cd52b70..109bb4d6b 100644
--- a/commons/src/main/java/com/navercorp/pinpoint/common/Version.java
+++ b/commons/src/main/java/com/navercorp/pinpoint/common/Version.java
@@ -1,4 +1,4 @@
 package com.navercorp.pinpoint.common;
 public final class Version {
-    public static final String VERSION = "1.5.1-SNAPSHOT";
+    public static final String VERSION = "1.5.1";
 }
\ No newline at end of file
diff --git a/java8-test/pom.xml b/java8-test/pom.xml
index 10ccba64c..990834831 100644
--- a/java8-test/pom.xml
+++ b/java8-test/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-java8-test</artifactId>
diff --git a/plugins/arcus/pom.xml b/plugins/arcus/pom.xml
index a10a97e8b..695963be9 100644
--- a/plugins/arcus/pom.xml
+++ b/plugins/arcus/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-arcus-plugin</artifactId>
diff --git a/plugins/cubrid-jdbc/pom.xml b/plugins/cubrid-jdbc/pom.xml
index bad792804..45716658e 100644
--- a/plugins/cubrid-jdbc/pom.xml
+++ b/plugins/cubrid-jdbc/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-cubrid-jdbc-driver-plugin</artifactId>
diff --git a/plugins/dbcp/pom.xml b/plugins/dbcp/pom.xml
index 8e2f0ba4e..da717d0a9 100644
--- a/plugins/dbcp/pom.xml
+++ b/plugins/dbcp/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-commons-dbcp-plugin</artifactId>
diff --git a/plugins/google-httpclient/pom.xml b/plugins/google-httpclient/pom.xml
index dcf02e33d..e46b226b6 100644
--- a/plugins/google-httpclient/pom.xml
+++ b/plugins/google-httpclient/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-google-httpclient-plugin</artifactId>
diff --git a/plugins/gson/pom.xml b/plugins/gson/pom.xml
index 77c987fd5..764bbff1a 100644
--- a/plugins/gson/pom.xml
+++ b/plugins/gson/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-gson-plugin</artifactId>
diff --git a/plugins/httpclient3/pom.xml b/plugins/httpclient3/pom.xml
index 2fba8eccb..582e021a6 100644
--- a/plugins/httpclient3/pom.xml
+++ b/plugins/httpclient3/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-httpclient3-plugin</artifactId>
diff --git a/plugins/httpclient4/pom.xml b/plugins/httpclient4/pom.xml
index 3a1beb0d7..31cfd5f69 100644
--- a/plugins/httpclient4/pom.xml
+++ b/plugins/httpclient4/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-httpclient4-plugin</artifactId>
diff --git a/plugins/ibatis/pom.xml b/plugins/ibatis/pom.xml
index 608420521..da987e923 100644
--- a/plugins/ibatis/pom.xml
+++ b/plugins/ibatis/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-ibatis-plugin</artifactId>
diff --git a/plugins/jackson/pom.xml b/plugins/jackson/pom.xml
index 94ff04b7a..6a2c671cd 100644
--- a/plugins/jackson/pom.xml
+++ b/plugins/jackson/pom.xml
@@ -6,7 +6,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-jackson-plugin</artifactId>
diff --git a/plugins/jdk-http/pom.xml b/plugins/jdk-http/pom.xml
index 31dbc4503..09552d217 100644
--- a/plugins/jdk-http/pom.xml
+++ b/plugins/jdk-http/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-jdk-http-plugin</artifactId>
diff --git a/plugins/jetty/pom.xml b/plugins/jetty/pom.xml
index 33b8066cc..651b967e8 100644
--- a/plugins/jetty/pom.xml
+++ b/plugins/jetty/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-jetty-plugin</artifactId>
diff --git a/plugins/json-lib/pom.xml b/plugins/json-lib/pom.xml
index 38629eabf..b167bdc5e 100644
--- a/plugins/json-lib/pom.xml
+++ b/plugins/json-lib/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-json-lib-plugin</artifactId>
diff --git a/plugins/jtds/pom.xml b/plugins/jtds/pom.xml
index 4e8a33336..1dfcc97f3 100644
--- a/plugins/jtds/pom.xml
+++ b/plugins/jtds/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-jtds-plugin</artifactId>
diff --git a/plugins/log4j/pom.xml b/plugins/log4j/pom.xml
index d77888280..190a08765 100644
--- a/plugins/log4j/pom.xml
+++ b/plugins/log4j/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-log4j-plugin</artifactId>
diff --git a/plugins/logback/pom.xml b/plugins/logback/pom.xml
index 25571883a..73d05940d 100644
--- a/plugins/logback/pom.xml
+++ b/plugins/logback/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-logback-plugin</artifactId>
diff --git a/plugins/mybatis/pom.xml b/plugins/mybatis/pom.xml
index 04384ff86..e99f0764b 100644
--- a/plugins/mybatis/pom.xml
+++ b/plugins/mybatis/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-mybatis-plugin</artifactId>
diff --git a/plugins/mysql-jdbc/pom.xml b/plugins/mysql-jdbc/pom.xml
index c23fe640f..a0be9a4a5 100644
--- a/plugins/mysql-jdbc/pom.xml
+++ b/plugins/mysql-jdbc/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-mysql-jdbc-driver-plugin</artifactId>
diff --git a/plugins/ning-asynchttpclient/pom.xml b/plugins/ning-asynchttpclient/pom.xml
index d5901ecf4..2a94e2ce0 100644
--- a/plugins/ning-asynchttpclient/pom.xml
+++ b/plugins/ning-asynchttpclient/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-ning-asynchttpclient-plugin</artifactId>
diff --git a/plugins/okhttp/pom.xml b/plugins/okhttp/pom.xml
index 967635d83..1173b3086 100644
--- a/plugins/okhttp/pom.xml
+++ b/plugins/okhttp/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-okhttp-plugin</artifactId>
diff --git a/plugins/oracle-jdbc/pom.xml b/plugins/oracle-jdbc/pom.xml
index 218b3610e..292d22abe 100644
--- a/plugins/oracle-jdbc/pom.xml
+++ b/plugins/oracle-jdbc/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-oracle-jdbc-driver-plugin</artifactId>
diff --git a/plugins/pom.xml b/plugins/pom.xml
index 9e7fe32d0..3d1361089 100644
--- a/plugins/pom.xml
+++ b/plugins/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-plugins</artifactId>
diff --git a/plugins/postgresql-jdbc/pom.xml b/plugins/postgresql-jdbc/pom.xml
index 43fbfda8f..c253ca987 100644
--- a/plugins/postgresql-jdbc/pom.xml
+++ b/plugins/postgresql-jdbc/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-postgresql-jdbc-driver-plugin</artifactId>
diff --git a/plugins/redis/pom.xml b/plugins/redis/pom.xml
index f04c8186d..d905a90b3 100644
--- a/plugins/redis/pom.xml
+++ b/plugins/redis/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-redis-plugin</artifactId>
diff --git a/plugins/spring-boot/pom.xml b/plugins/spring-boot/pom.xml
index 3ac9a6d87..15de97f7b 100644
--- a/plugins/spring-boot/pom.xml
+++ b/plugins/spring-boot/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-spring-boot-plugin</artifactId>
diff --git a/plugins/spring/pom.xml b/plugins/spring/pom.xml
index 7a7ae0bc5..a5e44fd49 100644
--- a/plugins/spring/pom.xml
+++ b/plugins/spring/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-spring-plugin</artifactId>
diff --git a/plugins/thrift/pom.xml b/plugins/thrift/pom.xml
index fbea045d3..f6d56c8b6 100644
--- a/plugins/thrift/pom.xml
+++ b/plugins/thrift/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-thrift-plugin</artifactId>
diff --git a/plugins/tomcat/pom.xml b/plugins/tomcat/pom.xml
index fcf8550e8..058e82622 100644
--- a/plugins/tomcat/pom.xml
+++ b/plugins/tomcat/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-tomcat-plugin</artifactId>
diff --git a/plugins/user/pom.xml b/plugins/user/pom.xml
index 0ebc825e9..53b69d490 100644
--- a/plugins/user/pom.xml
+++ b/plugins/user/pom.xml
@@ -5,7 +5,7 @@
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
         <relativePath>../..</relativePath>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-user-plugin</artifactId>
diff --git a/pom.xml b/pom.xml
index 8c0de306e..3d61a9ba8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
     </organization>
     <groupId>com.navercorp.pinpoint</groupId>
     <artifactId>pom</artifactId>
-    <version>1.5.1-SNAPSHOT</version>
+    <version>1.5.1</version>
     <name>pinpoint</name>
     <packaging>pom</packaging>
 
diff --git a/profiler-optional/pom.xml b/profiler-optional/pom.xml
index 010a7227a..74ff52aad 100644
--- a/profiler-optional/pom.xml
+++ b/profiler-optional/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
     
     <artifactId>pinpoint-profiler-optional</artifactId>
diff --git a/profiler/pom.xml b/profiler/pom.xml
index ed72f7ff5..dca8c0139 100644
--- a/profiler/pom.xml
+++ b/profiler/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-profiler</artifactId>
diff --git a/quickstart/conf/quickstart.properties b/quickstart/conf/quickstart.properties
index 020c5b41b..739f16132 100644
--- a/quickstart/conf/quickstart.properties
+++ b/quickstart/conf/quickstart.properties
@@ -1,6 +1,6 @@
 
 # quickstart properties
-quickstart.version=1.5.1-SNAPSHOT
+quickstart.version=1.5.1
 
 # quickstart-web properties
 quickstart.web.context.path=/
diff --git a/rpc/pom.xml b/rpc/pom.xml
index 2a582ed3b..d3519629f 100644
--- a/rpc/pom.xml
+++ b/rpc/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
     
     <artifactId>pinpoint-rpc</artifactId>
diff --git a/test/pom.xml b/test/pom.xml
index e91e1f2b7..97e73d529 100644
--- a/test/pom.xml
+++ b/test/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-test</artifactId>
diff --git a/thrift/pom.xml b/thrift/pom.xml
index 46592866a..89af5dfc8 100644
--- a/thrift/pom.xml
+++ b/thrift/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-thrift</artifactId>
diff --git a/thrift/src/main/java/com/navercorp/pinpoint/thrift/io/TCommandTypeVersion.java b/thrift/src/main/java/com/navercorp/pinpoint/thrift/io/TCommandTypeVersion.java
index d7daf2eb3..7ad793610 100644
--- a/thrift/src/main/java/com/navercorp/pinpoint/thrift/io/TCommandTypeVersion.java
+++ b/thrift/src/main/java/com/navercorp/pinpoint/thrift/io/TCommandTypeVersion.java
@@ -16,11 +16,11 @@
 
 package com.navercorp.pinpoint.thrift.io;
 
+import org.apache.thrift.TBase;
+
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.thrift.TBase;
-
 /**
  * @author koo.taejin
  */
@@ -59,6 +59,10 @@ public enum TCommandTypeVersion {
 
     V_1_5_1_SNAPSHOT("1.5.1-SNAPSHOT", V_1_5_0),
 
+    V_1_5_1("1.5.1", V_1_5_1_SNAPSHOT),
+
+    V_1_5_2_SNAPSHOT("1.5.2-SNAPSHOT", V_1_5_1),
+
     UNKNOWN("UNKNOWN");
 
     private final String versionName;
diff --git a/web/pom.xml b/web/pom.xml
index 8678b9fbf..9f5f42a30 100644
--- a/web/pom.xml
+++ b/web/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.navercorp.pinpoint</groupId>
         <artifactId>pom</artifactId>
-        <version>1.5.1-SNAPSHOT</version>
+        <version>1.5.1</version>
     </parent>
 
     <artifactId>pinpoint-web</artifactId>