Maven: Build with 2.16-rc3

Change-Id: I128e8e52bf1f3ac5f66c322ece9033f07e5d0115
diff --git a/pom.xml b/pom.xml
index d94d069..3904906 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
     <groupId>com.cisco.gerrit.plugins</groupId>
     <artifactId>slack-integration</artifactId>
     <packaging>jar</packaging>
-    <version>2.16-SNAPSHOT</version>
+    <version>2.16-rc3</version>
     <name>Slack Integration Plugin</name>
 
     <properties>