diff --git a/main-attestation/pom.xml b/main-attestation/pom.xml
index 05b68f9..10a874d 100644
--- a/main-attestation/pom.xml
+++ b/main-attestation/pom.xml
@@ -78,7 +78,7 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>fastjson</artifactId>
-			<version>1.2.45</version>
+			<version>1.2.83</version>
 		</dependency>
 
 		<dependency>