Fixed SQL data and update client deregistration behavior.

Change-Id: Id9b6168be6932508c1202acd770a82b3b61c1bef
diff --git a/full/pom.xml b/full/pom.xml
index c01f914..325dbfe 100644
--- a/full/pom.xml
+++ b/full/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.ids_mannheim.korap</groupId>
 	<artifactId>Kustvakt-full</artifactId>
-	<version>0.61.5</version>
+	<version>0.61.6</version>
 	<properties>
 		<java.version>1.8</java.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -253,7 +253,7 @@
 		<dependency>
 			<groupId>mysql</groupId>
 			<artifactId>mysql-connector-java</artifactId>
-			<version>6.0.6</version>
+			<version>8.0.14</version>
 		</dependency>
 
 		<!-- Jersey -->