Move semver compare version to 3.4.0, remove extra exclusions.
diff --git a/pom.xml b/pom.xml
index 1d542a2..667cf43 100644
--- a/pom.xml
+++ b/pom.xml
@@ -116,7 +116,7 @@
               <dependency>
                 <groupId>org.apache.apex</groupId>
                 <artifactId>${project.artifactId}</artifactId>
-                <version>3.3.0-incubating</version>
+                <version>3.4.0</version>
               </dependency>
             </oldVersion>
             <newVersion>
@@ -134,11 +134,6 @@
               <excludes>
                 <exclude>@org.apache.hadoop.classification.InterfaceStability$Evolving</exclude>
                 <exclude>@org.apache.hadoop.classification.InterfaceStability$Unstable</exclude>
-                <exclude>com.datatorrent.lib.io.WebSocketInputOperator</exclude>
-                <exclude>com.datatorrent.lib.io.WebSocketOutputOperator</exclude>
-                <exclude>*#idempotentStorageManager</exclude>
-                <exclude>*#setIdempotentStorageManager(com.datatorrent.lib.io.IdempotentStorageManager)</exclude>
-                <exclude>*#getIdempotentStorageManager()</exclude>
               </excludes>
             </parameter>
             <skip>${semver.plugin.skip}</skip>