diff --git a/smhowto-book-chapter1/pom.xml b/smhowto-book-chapter1/pom.xml
index ff63184..75e74a7 100644
--- a/smhowto-book-chapter1/pom.xml
+++ b/smhowto-book-chapter1/pom.xml
@@ -39,7 +39,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>