diff --git a/neuroph/Samples/pom.xml b/neuroph/Samples/pom.xml
index c6645c0a..a22c679f 100644
--- a/neuroph/Samples/pom.xml
+++ b/neuroph/Samples/pom.xml
@@ -17,7 +17,7 @@
       <dependency>
          <groupId>junit</groupId>
          <artifactId>junit</artifactId>
-         <version>3.8.1</version>
+         <version>4.13.1</version>
          <scope>test</scope>
       </dependency>
       <dependency>