diff --git a/mail-analyzer/pom.xml b/mail-analyzer/pom.xml
index ff94ba1..7dd099f 100644
--- a/mail-analyzer/pom.xml
+++ b/mail-analyzer/pom.xml
@@ -46,7 +46,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.7</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>