diff --git a/interface21-framework/pom.xml b/interface21-framework/pom.xml
index f745358..1cc2d2f 100644
--- a/interface21-framework/pom.xml
+++ b/interface21-framework/pom.xml
@@ -16,7 +16,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/commons-logging/commons-logging -->