diff --git a/david_springboot_parent/david_springboot_wxpay/pom.xml b/david_springboot_parent/david_springboot_wxpay/pom.xml
index faa2f81e..796df5bb 100644
--- a/david_springboot_parent/david_springboot_wxpay/pom.xml
+++ b/david_springboot_parent/david_springboot_wxpay/pom.xml
@@ -39,7 +39,7 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>fastjson</artifactId>
-			<version>1.2.40</version>
+			<version>1.2.83</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/commons-beanutils/commons-beanutils -->
 		<dependency>