diff --git a/leafserver-common/pom.xml b/leafserver-common/pom.xml
index f471ac4..d4e5007 100644
--- a/leafserver-common/pom.xml
+++ b/leafserver-common/pom.xml
@@ -19,7 +19,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.29</version>
+            <version>1.2.83</version>
         </dependency>
     </dependencies>
 </project>
\ No newline at end of file