diff --git a/mockserver/pom.xml b/mockserver/pom.xml
index daea419..cd5df60 100644
--- a/mockserver/pom.xml
+++ b/mockserver/pom.xml
@@ -24,6 +24,10 @@
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+        </dependency>
     </dependencies>
 
     <build>