diff --git a/java-simples/pom.xml b/java-simples/pom.xml
index 93293cd..5f54b11 100644
--- a/java-simples/pom.xml
+++ b/java-simples/pom.xml
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.74</version>
+            <version>1.2.83</version>
         </dependency>
     </dependencies>
     <build>