diff --git a/pom.xml b/pom.xml
index 2dae619..ef219a2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -161,6 +161,12 @@
             <version>1.2.17</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>3.1</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>