diff --git a/build.gradle b/build.gradle
index fc0c38ab039b00b9b6aa9ca608ffd96a86a0b497..9e8ad7bf943c0a8dd0200a9ba6a7cfac13dd95a4 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ def vSpringSecurity = '4.0.3.RELEASE'
 def vSwagger = '2.3.1'
 def vHibernate = '4.3.11.Final'
 def vEhcache = '2.6.11'
-def vJackson = '2.7.0'
+def vJackson = '2.6.5'
 def vPostgreSQL = '9.4.1207'
 def vServletApi = '3.1.0'
 def vTomcat = '7.0.67'