diff --git a/model-generators/uk.ac.kcl.mdeoptimise.scrum.planning.solutions.generator/pom.xml b/model-generators/uk.ac.kcl.mdeoptimise.scrum.planning.solutions.generator/pom.xml
index e035f3a..0ee8032 100644
--- a/model-generators/uk.ac.kcl.mdeoptimise.scrum.planning.solutions.generator/pom.xml
+++ b/model-generators/uk.ac.kcl.mdeoptimise.scrum.planning.solutions.generator/pom.xml
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>