diff --git a/analytics/demo-timeseries-adder-java/pom.xml b/analytics/demo-timeseries-adder-java/pom.xml
index 5249b43..d8385fc 100644
--- a/analytics/demo-timeseries-adder-java/pom.xml
+++ b/analytics/demo-timeseries-adder-java/pom.xml
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>