diff --git a/tomato/pom.xml b/tomato/pom.xml
index 5e5e6de..51dfe01 100644
--- a/tomato/pom.xml
+++ b/tomato/pom.xml
@@ -48,7 +48,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.12</version>
+      <version>4.13.1</version>
     </dependency>