prepare for Ratis Thirdparty 0.4.0 release
diff --git a/hadoop/pom.xml b/hadoop/pom.xml
index ff2ce80..289f73c 100644
--- a/hadoop/pom.xml
+++ b/hadoop/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.apache.ratis</groupId>
     <artifactId>ratis-thirdparty</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>ratis-thirdparty-hadoop</artifactId>
   <name>Apache Ratis Thirdparty Hadoop</name>
diff --git a/misc/pom.xml b/misc/pom.xml
index bdcb248..ede19c0 100644
--- a/misc/pom.xml
+++ b/misc/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.apache.ratis</groupId>
     <artifactId>ratis-thirdparty</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>ratis-thirdparty-misc</artifactId>
   <name>Apache Ratis Thirdparty Miscellaneous</name>
diff --git a/pom.xml b/pom.xml
index 2f668e1..0669408 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
   </parent>
   <artifactId>ratis-thirdparty</artifactId>
   <groupId>org.apache.ratis</groupId>
-  <version>0.4.0-SNAPSHOT</version>
+  <version>0.4.0</version>
   <name>Apache Ratis Thirdparty</name>
   <packaging>pom</packaging>
   <description>Thirdparty dependencies for Apache Ratis</description>
diff --git a/test/pom.xml b/test/pom.xml
index bf8a20e..bad6fe8 100644
--- a/test/pom.xml
+++ b/test/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.apache.ratis</groupId>
     <artifactId>ratis-thirdparty</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <groupId>org.apache.ratis</groupId>
   <artifactId>ratis-thirdparty-test</artifactId>