diff --git a/pom.xml b/pom.xml
index 2226cca..7d20747 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,7 @@
 		<mybatis-plus.version>2.0.2</mybatis-plus.version>
 		<mysql.version>5.1.32</mysql.version>
 		<slf4j.version>1.7.21</slf4j.version>
-		<jackson.version>2.7.4</jackson.version>
+		<jackson.version>2.12.1</jackson.version>
 		<druid.version>1.0.19</druid.version>
 		<servlet-api.version>3.0.1</servlet-api.version>
 		<commons-lang3.version>3.4</commons-lang3.version>