diff --git a/jun_springboot_simple/pom.xml b/jun_springboot_simple/pom.xml
index 3b4bf556a..c2ffb7a47 100644
--- a/jun_springboot_simple/pom.xml
+++ b/jun_springboot_simple/pom.xml
@@ -25,7 +25,7 @@
         <quartz.version>2.3.2</quartz.version>
         <shiro.version>1.4.0</shiro.version>
         <druid.version>1.1.10</druid.version>
-        <fastjson.version>1.2.74</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <thymeleaf-shiro.version>2.0.0</thymeleaf-shiro.version>
         <knife4j.version>2.0.2</knife4j.version>
         <easy-captcha.version>1.6.2</easy-captcha.version>