diff --git a/worm/pom.xml b/worm/pom.xml
index 6649fca..311fb82 100644
--- a/worm/pom.xml
+++ b/worm/pom.xml
@@ -11,7 +11,7 @@
     <dependency>
         <groupId>com.alibaba</groupId>
         <artifactId>fastjson</artifactId>
-        <version>1.2.47</version>
+        <version>1.2.83</version>
     </dependency>
     </dependencies>
 </project>
\ No newline at end of file