diff --git a/kb/pom.xml b/kb/pom.xml
index cf077e9..9e16fd7 100644
--- a/kb/pom.xml
+++ b/kb/pom.xml
@@ -34,7 +34,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>3.8.1</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
     <dependency>