diff --git a/samples/servlet-echo/pom.xml b/samples/servlet-echo/pom.xml
index 4803dffbc..62b06fc05 100644
--- a/samples/servlet-echo/pom.xml
+++ b/samples/servlet-echo/pom.xml
@@ -46,7 +46,7 @@
       <dependency>
           <groupId>junit</groupId>
           <artifactId>junit</artifactId>
-          <version>4.12</version>
+          <version>4.13.1</version>
           <scope>test</scope>
       </dependency>
       <dependency>