diff --git a/02-SpringBoot-ES-Docker/pom.xml b/02-SpringBoot-ES-Docker/pom.xml
index 69fd734..0d0e7bb 100644
--- a/02-SpringBoot-ES-Docker/pom.xml
+++ b/02-SpringBoot-ES-Docker/pom.xml
@@ -17,7 +17,7 @@
     <properties>
         <java.version>1.8</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <fastjson.version>1.2.47</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <commons-lang3.version>3.7</commons-lang3.version>
         <elasticsearch.version>7.3.0</elasticsearch.version>
     </properties>