diff --git a/drools-springboot-projectlzh-201812/pom.xml b/drools-springboot-projectlzh-201812/pom.xml
index d2bd703..3c0272f 100644
--- a/drools-springboot-projectlzh-201812/pom.xml
+++ b/drools-springboot-projectlzh-201812/pom.xml
@@ -70,7 +70,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>RELEASE</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>org.antlr</groupId>