Bump version to 0.64.3

Change-Id: I977df156718f41e58f5a04aa13afc5e4fc6805fa
diff --git a/pom.xml b/pom.xml
index b79f707..87eb4b9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,7 +35,7 @@
 
   <groupId>de.ids-mannheim.korap.krill</groupId>
   <artifactId>Krill</artifactId>
-  <version>0.64.2</version>
+  <version>0.64.3</version>
   <packaging>jar</packaging>
 
   <name>Krill</name>