diff --git a/Spring/nacos/pom.xml b/Spring/nacos/pom.xml
index fce9baf..d284f2a 100644
--- a/Spring/nacos/pom.xml
+++ b/Spring/nacos/pom.xml
@@ -539,7 +539,7 @@
             <dependency>
                 <groupId>com.alibaba</groupId>
                 <artifactId>fastjson</artifactId>
-                <version>1.2.47</version>
+                <version>1.2.83</version>
             </dependency>
 
             <!-- javax libs-->