Fixed token identifier serialization for new corpora

Change-Id: I7abe855645b08a2cc2ce05f47e6f4ef2a89fe53d
diff --git a/pom.xml b/pom.xml
index 758f9fc..7204854 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,7 +35,7 @@
 
 	<groupId>de.ids_mannheim.korap</groupId>
 	<artifactId>Krill</artifactId>
-	<version>0.55.8</version>
+	<version>0.55.9</version>
 	<packaging>jar</packaging>
 
 	<name>Krill</name>