diff --git a/drools-lesson/pom.xml b/drools-lesson/pom.xml
index 14a4fae..a4fa884 100644
--- a/drools-lesson/pom.xml
+++ b/drools-lesson/pom.xml
@@ -16,7 +16,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
         </dependency>
         <dependency>
             <groupId>org.kie</groupId>