diff --git a/servlettest/pom.xml b/servlettest/pom.xml
index cc51a7b..3e496ef 100644
--- a/servlettest/pom.xml
+++ b/servlettest/pom.xml
@@ -23,7 +23,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.11</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>