diff --git a/pom.xml b/pom.xml
index f833779..1cd8cc9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,7 +36,7 @@
         <ctd-springboot.version>1.0.RELEASE</ctd-springboot.version>
         <fastjson.version>1.2.60</fastjson.version>
         <fasterxml.version>2.9.0</fasterxml.version>
-        <jackson.version>2.9.5</jackson.version>
+        <jackson.version>2.12.6.1</jackson.version>
         <dozer.version>5.5.1</dozer.version>
         <guava.version>24.0-jre</guava.version>
         <spring-cloud-alibaba-dependencies.version>2.2.1.RELEASE</spring-cloud-alibaba-dependencies.version>