diff --git a/Chapter03/13_automatic_module/pom.xml b/Chapter03/13_automatic_module/pom.xml
index 7f4eae6..777b913 100644
--- a/Chapter03/13_automatic_module/pom.xml
+++ b/Chapter03/13_automatic_module/pom.xml
@@ -11,7 +11,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.12</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
     <dependency>