diff --git a/part08-Part08_10.IOweYou/pom.xml b/part08-Part08_10.IOweYou/pom.xml
index e1432dd..79b25af 100644
--- a/part08-Part08_10.IOweYou/pom.xml
+++ b/part08-Part08_10.IOweYou/pom.xml
@@ -17,7 +17,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>