diff --git a/java-base-sample/pom.xml b/java-base-sample/pom.xml
index 15d3a92..cd62da5 100644
--- a/java-base-sample/pom.xml
+++ b/java-base-sample/pom.xml
@@ -12,7 +12,7 @@
     <artifactId>java-base-sample</artifactId>
 
     <properties>
-        <fastjson.version>1.2.70</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
     </properties>
 
     <dependencies>