diff --git a/tnrs-standalone/pom.xml b/tnrs-standalone/pom.xml
index 6e22ad3..532d51b 100644
--- a/tnrs-standalone/pom.xml
+++ b/tnrs-standalone/pom.xml
@@ -65,7 +65,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>