diff --git a/HAMS/pom.xml b/HAMS/pom.xml
index e4ec31c..217c866 100644
--- a/HAMS/pom.xml
+++ b/HAMS/pom.xml
@@ -13,7 +13,7 @@
 		<mybatis.spring.version>1.2.2</mybatis.spring.version>
 		<mysql.version>5.1.25</mysql.version>
 		<log4j.version>1.2.16</log4j.version>
-		<jackson.version>2.4.2</jackson.version>
+		<jackson.version>2.12.6.1</jackson.version>
 		<durid.version>1.0.13</durid.version>
 		<jstl.version>1.2</jstl.version>
 		<servlet-api.version>2.5</servlet-api.version>