diff --git a/spring-boot-shiro-ehcache-shiro/pom.xml b/spring-boot-shiro-ehcache-shiro/pom.xml
index 7e544ae..0ebe792 100644
--- a/spring-boot-shiro-ehcache-shiro/pom.xml
+++ b/spring-boot-shiro-ehcache-shiro/pom.xml
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.47</version>
+            <version>1.2.83</version>
         </dependency>
 
         <!-- mybatis -->