diff --git a/pom.xml b/pom.xml
index 6915ff3..987d270 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,7 +34,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>1.8</java.version>
-        <jackson.version>2.9.10.8</jackson.version>
+        <jackson.version>2.13.4.1</jackson.version>
         <weixin-java-miniapp.version>3.3.0</weixin-java-miniapp.version>
         <!--<spring-cloud.version>Finchley.SR1</spring-cloud.version>-->
         <mybatis-spring-boot-starter.version>1.3.2</mybatis-spring-boot-starter.version>