diff --git a/pom.xml b/pom.xml
index b5fdfffc50ccb1ccfb82343a0f4bfed75f8314f7..15151a484d29b9436cb4eeba4b0db97239ce0ae7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,7 @@
         <hadoop3.version>3.0.0</hadoop3.version>
         <spring.version>5.2.3.RELEASE</spring.version>
         <fastjson>1.2.76</fastjson>
-        <jackson>2.9.6</jackson>
+        <jackson>2.11.4</jackson>
         <log4j.version>1.2.17</log4j.version>
         <slf4j-api.version>1.7.21</slf4j-api.version>
         <guava.version>26.0-jre</guava.version>