diff --git a/simba/pom.xml b/simba/pom.xml
index afb579b..ac3d5bf 100644
--- a/simba/pom.xml
+++ b/simba/pom.xml
@@ -465,7 +465,7 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>fastjson</artifactId>
-			<version>1.2.0</version>
+			<version>1.2.83</version>
 		</dependency>
 
 		<dependency>