diff --git a/pom.xml b/pom.xml
index 97fdde2..fa7bff7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -154,7 +154,7 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>2.9.5</version>
+      <version>2.9.10.3</version>
     </dependency>
 
 <!-- Map工具类：对标准 Java collection 的拓展，也是 spring-core.jar 的依赖 -->