diff --git a/pom.xml b/pom.xml
index a6413b1..22929de 100644
--- a/pom.xml
+++ b/pom.xml
@@ -77,7 +77,7 @@
         <slf4j.version>1.7.26</slf4j.version>
 
         <fastjson.version>1.2.72</fastjson.version>
-        <fasterxml.jackson.version>2.11.1</fasterxml.jackson.version>
+        <fasterxml.jackson.version>2.12.6.1</fasterxml.jackson.version>
         <httpcomponents.version>4.5.12</httpcomponents.version>
 
         <pinyin4j.version>2.5.1</pinyin4j.version>