diff --git a/TDDMicroExercises.YoursSolutions/Java-peterrhysthomas/TelemetrySystem/pom.xml b/TDDMicroExercises.YoursSolutions/Java-peterrhysthomas/TelemetrySystem/pom.xml
index 7ce63548..4e42f09b 100644
--- a/TDDMicroExercises.YoursSolutions/Java-peterrhysthomas/TelemetrySystem/pom.xml
+++ b/TDDMicroExercises.YoursSolutions/Java-peterrhysthomas/TelemetrySystem/pom.xml
@@ -7,7 +7,7 @@
   <dependency>
   		<groupId>junit</groupId>
   		<artifactId>junit</artifactId>
-  		<version>4.9</version>
+  		<version>4.13.1</version>
   		<type>jar</type>
   		<scope>test</scope>
   	</dependency>