diff --git a/chen-common/pom.xml b/chen-common/pom.xml
index 0fcdb11..1ea99a7 100644
--- a/chen-common/pom.xml
+++ b/chen-common/pom.xml
@@ -23,7 +23,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.51</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>