Bump junit from 4.8.1 to 4.13.1 in /morfologik-addon (#10)

diff --git a/morfologik-addon/pom.xml b/morfologik-addon/pom.xml
index 56d0e47..f6eef6a 100644
--- a/morfologik-addon/pom.xml
+++ b/morfologik-addon/pom.xml
@@ -101,7 +101,7 @@
 		<dependency>

 			<groupId>junit</groupId>

 			<artifactId>junit</artifactId>

-			<version>4.8.1</version>

+			<version>4.13.1</version>

 			<scope>test</scope>

 		</dependency>