diff --git a/cps-rest/pom.xml b/cps-rest/pom.xml
index 4f8746a..3c92a4e 100644
--- a/cps-rest/pom.xml
+++ b/cps-rest/pom.xml
@@ -46,7 +46,10 @@
             <groupId>io.springfox</groupId>
             <artifactId>springfox-boot-starter</artifactId>
         </dependency>
-
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>