diff --git a/springboot-elk/pom.xml b/springboot-elk/pom.xml
index d1482c8..9a93a1e 100644
--- a/springboot-elk/pom.xml
+++ b/springboot-elk/pom.xml
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.40</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>net.logstash.logback</groupId>