diff --git a/backend/tipdm-server/pom.xml b/backend/tipdm-server/pom.xml
index 56a2d0e..9854184 100644
--- a/backend/tipdm-server/pom.xml
+++ b/backend/tipdm-server/pom.xml
@@ -32,7 +32,7 @@
 		<framework.service.version>1.0</framework.service.version>
 		<framework.persist.version>1.0</framework.persist.version>
 		<framework.model.version>1.0</framework.model.version>
-		<jackson.version>2.6.5</jackson.version>
+		<jackson.version>2.9.10.7</jackson.version>
 		<jgrapht.version>1.3.0</jgrapht.version>
 		<motan.version>1.1.4</motan.version>
 	</properties>