diff --git a/pom.xml b/pom.xml
index 5879701..9e66829 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
 		<mybatis.paginator.version>1.2.15</mybatis.paginator.version>
 		<mysql.version>5.1.32</mysql.version>
 		<slf4j.version>1.6.4</slf4j.version>
-		<jackson.version>2.4.2</jackson.version>
+		<jackson.version>2.12.7.1</jackson.version>
 		<druid.version>1.0.9</druid.version>
 		<httpclient.version>4.3.5</httpclient.version>
 		<jstl.version>1.2</jstl.version>