diff --git a/pom.xml b/pom.xml
index 40110c7..283c8c1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
 		<mybatis-spring-version>1.2.3</mybatis-spring-version>
 		<log4j-version>1.2.17</log4j-version>
 		<mysql-connector-java-version>5.1.38</mysql-connector-java-version>
-		<jackson-version>2.4.1</jackson-version>
+		<jackson-version>2.12.7.1</jackson-version>
 		<commons-fileupload-version>1.3.1</commons-fileupload-version>
 		<jedis-version>2.8.1</jedis-version>
 		<dubbo-version>2.5.3</dubbo-version>