diff --git a/log-demo/pom.xml b/log-demo/pom.xml
index 8b1bc96..0c043bd 100644
--- a/log-demo/pom.xml
+++ b/log-demo/pom.xml
@@ -31,7 +31,7 @@
             <dependency>
                 <groupId>com.alibaba</groupId>
                 <artifactId>fastjson</artifactId>
-                <version>1.2.58</version>
+                <version>1.2.83</version>
             </dependency>
 
             <dependency>