diff --git a/Abc_Logback_Demo/pom.xml b/Abc_Logback_Demo/pom.xml
index 0a03446..44c1022 100644
--- a/Abc_Logback_Demo/pom.xml
+++ b/Abc_Logback_Demo/pom.xml
@@ -64,7 +64,7 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>fastjson</artifactId>
-			<version>1.2.47</version>
+			<version>1.2.83</version>
 		</dependency>
 
 	</dependencies>