diff --git a/structure-learn/serialization-learn/pom.xml b/structure-learn/serialization-learn/pom.xml
index cf805a8..9c7328a 100644
--- a/structure-learn/serialization-learn/pom.xml
+++ b/structure-learn/serialization-learn/pom.xml
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.8.2</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>