Update version to 4.0.0-incubating
diff --git a/htrace-c/pom.xml b/htrace-c/pom.xml
index cb9ba69..218641e 100644
--- a/htrace-c/pom.xml
+++ b/htrace-c/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <artifactId>htrace</artifactId>
     <groupId>org.apache.htrace</groupId>
-    <version>4.0.0-incubating-SNAPSHOT</version>
+    <version>4.0.0-incubating</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/htrace-core/pom.xml b/htrace-core/pom.xml
index ecf9d84..cb1d717 100644
--- a/htrace-core/pom.xml
+++ b/htrace-core/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <artifactId>htrace</artifactId>
     <groupId>org.apache.htrace</groupId>
-    <version>4.0.0-incubating-SNAPSHOT</version>
+    <version>4.0.0-incubating</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/htrace-flume/pom.xml b/htrace-flume/pom.xml
index 3da0da7..8dc3f4e 100644
--- a/htrace-flume/pom.xml
+++ b/htrace-flume/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <artifactId>htrace</artifactId>
     <groupId>org.apache.htrace</groupId>
-    <version>4.0.0-incubating-SNAPSHOT</version>
+    <version>4.0.0-incubating</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/htrace-hbase/pom.xml b/htrace-hbase/pom.xml
index f2d0351..b8e8bab 100644
--- a/htrace-hbase/pom.xml
+++ b/htrace-hbase/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <artifactId>htrace</artifactId>
     <groupId>org.apache.htrace</groupId>
-    <version>4.0.0-incubating-SNAPSHOT</version>
+    <version>4.0.0-incubating</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/htrace-htraced/pom.xml b/htrace-htraced/pom.xml
index 67a67fd..21eef6c 100644
--- a/htrace-htraced/pom.xml
+++ b/htrace-htraced/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <artifactId>htrace</artifactId>
     <groupId>org.apache.htrace</groupId>
-    <version>4.0.0-incubating-SNAPSHOT</version>
+    <version>4.0.0-incubating</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/htrace-webapp/pom.xml b/htrace-webapp/pom.xml
index 7304c45..e0b521b 100644
--- a/htrace-webapp/pom.xml
+++ b/htrace-webapp/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <artifactId>htrace</artifactId>
     <groupId>org.apache.htrace</groupId>
-    <version>4.0.0-incubating-SNAPSHOT</version>
+    <version>4.0.0-incubating</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/htrace-zipkin/pom.xml b/htrace-zipkin/pom.xml
index 3727513..92be928 100644
--- a/htrace-zipkin/pom.xml
+++ b/htrace-zipkin/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <artifactId>htrace</artifactId>
     <groupId>org.apache.htrace</groupId>
-    <version>4.0.0-incubating-SNAPSHOT</version>
+    <version>4.0.0-incubating</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index 883099c..ce5c20d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
 
   <groupId>org.apache.htrace</groupId>
   <artifactId>htrace</artifactId>
-  <version>4.0.0-incubating-SNAPSHOT</version>
+  <version>4.0.0-incubating</version>
   <packaging>pom</packaging>
   <name>Apache HTrace</name>
   <description>A distributed tracing framework.</description>