diff --git a/pom.xml b/pom.xml
index c9791b7..394b6f1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
     <maven.compiler.target>1.7</maven.compiler.target>
       <spring.version>4.3.5.RELEASE</spring.version>
       <slf4j.version>1.7.22</slf4j.version>
-      <jackson.version>2.9.6</jackson.version>
+      <jackson.version>2.12.7.1</jackson.version>
       <log4j.version>1.2.17</log4j.version>
       <mybatis.version>3.4.2</mybatis.version>
   </properties>