diff --git a/tethne/bin/mallet-2.0.7/pom.xml b/tethne/bin/mallet-2.0.7/pom.xml
index ab6e341f..c52b0803 100644
--- a/tethne/bin/mallet-2.0.7/pom.xml
+++ b/tethne/bin/mallet-2.0.7/pom.xml
@@ -29,7 +29,7 @@
   	<dependency>
   		<groupId>junit</groupId>
   		<artifactId>junit</artifactId>
-  		<version>4.8.2</version>
+  		<version>4.13.1</version>
   	</dependency>
   	<dependency>
   		<groupId>bsh</groupId>