diff --git a/com.creditease.uav.fastjson/pom.xml b/com.creditease.uav.fastjson/pom.xml
index 011da09a..3637e68f 100644
--- a/com.creditease.uav.fastjson/pom.xml
+++ b/com.creditease.uav.fastjson/pom.xml
@@ -209,7 +209,7 @@
 		<dependency>
 			<groupId>net.minidev</groupId>
 			<artifactId>json-smart</artifactId>
-			<version>2.2.1</version>
+			<version>2.4.5</version>
 			<scope>test</scope>
 		</dependency>