diff --git a/springmvcdemo/pom.xml b/springmvcdemo/pom.xml
index 84e300a..2ae0b46 100644
--- a/springmvcdemo/pom.xml
+++ b/springmvcdemo/pom.xml
@@ -34,7 +34,7 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>2.6.4</version>
+      <version>2.12.7.1</version>
     </dependency>
     <!-- common相关 -->
     <dependency>