diff --git a/tz/taotao-parent/pom.xml b/tz/taotao-parent/pom.xml
index e60b0b8..368c207 100644
--- a/tz/taotao-parent/pom.xml
+++ b/tz/taotao-parent/pom.xml
@@ -15,7 +15,7 @@
 		<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>2.12.6.1</jackson.version>
 		<druid.version>1.0.9</druid.version>
 		<httpclient.version>4.3.5</httpclient.version>
 		<jstl.version>1.2</jstl.version>