diff --git a/pom.xml b/pom.xml
index 83923c1..804d0a1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -66,7 +66,7 @@
     <properties>
         <fastjson.version>1.2.68</fastjson.version>
         <servlet.api.version>4.0.1</servlet.api.version>
-        <jackson.version>2.11.0</jackson.version>
+        <jackson.version>2.12.6.1</jackson.version>
         <zxing.javase.version>3.4.0</zxing.javase.version>
         <user-agent-utils.version>1.20</user-agent-utils.version>
         <apache.poi.version>4.1.2</apache.poi.version>