diff --git a/src/it/greenmail/pom.xml b/src/it/greenmail/pom.xml
index a9b5d2a..44af474 100644
--- a/src/it/greenmail/pom.xml
+++ b/src/it/greenmail/pom.xml
@@ -59,7 +59,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>