diff --git a/014-Spring REST/006-REST + CRUD/spring-crm-rest-demo/pom.xml b/014-Spring REST/006-REST + CRUD/spring-crm-rest-demo/pom.xml
index f8f4495..cc1e2bb 100644
--- a/014-Spring REST/006-REST + CRUD/spring-crm-rest-demo/pom.xml
+++ b/014-Spring REST/006-REST + CRUD/spring-crm-rest-demo/pom.xml
@@ -8,7 +8,7 @@
war
- 5.0.6.RELEASE
+ 5.2.3.RELEASE
5.4.1.Final
5.1.45
0.9.5.4