diff --git a/04-SpringCORE/Spring-15-Interfaces/pom.xml b/04-SpringCORE/Spring-15-Interfaces/pom.xml
index e2af59e..a86b1b1 100644
--- a/04-SpringCORE/Spring-15-Interfaces/pom.xml
+++ b/04-SpringCORE/Spring-15-Interfaces/pom.xml
@@ -21,7 +21,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.11</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
     <!-- https://mvnrepository.com/artifact/org.springframework/spring-context -->