Bump version to 2.2.3

Change-Id: I9d7e16d5a28edbf4fcd76f8b1d2b1c540e23363c
diff --git a/pom.xml b/pom.xml
index b720935..c02b962 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>groupId</groupId>
     <artifactId>totalngrams</artifactId>
-    <version>2.2.2</version>
+    <version>2.2.3</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>