diff --git a/droolsDemo/pom.xml b/droolsDemo/pom.xml
index 32b7e8b..4d022f6 100644
--- a/droolsDemo/pom.xml
+++ b/droolsDemo/pom.xml
@@ -99,7 +99,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.1.33</version>
+            <version>1.2.83</version>
         </dependency>
 
         <dependency>