diff --git a/java/harpc/pom.xml b/java/harpc/pom.xml
index 29ba225..e9f3379 100644
--- a/java/harpc/pom.xml
+++ b/java/harpc/pom.xml
@@ -142,7 +142,7 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>fastjson</artifactId>
-			<version>1.2.6</version>
+			<version>1.2.83</version>
 		</dependency>
 	</dependencies>