diff --git a/examples/nas/java/pom.xml b/examples/nas/java/pom.xml
index 2eb827217..1fbebe367 100644
--- a/examples/nas/java/pom.xml
+++ b/examples/nas/java/pom.xml
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.60</version>
+            <version>1.2.83</version>
         </dependency>
     </dependencies>