diff --git a/pom.xml b/pom.xml
index 3f932c2..2981de5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -76,7 +76,7 @@
     <dependency>
     	<groupId>com.fasterxml.jackson.core</groupId>
     	<artifactId>jackson-databind</artifactId>
-    	<version>2.9.10.7</version>
+    	<version>2.12.6.1</version>
     </dependency>
     <!-- servlet依赖 -->
     <dependency>