diff --git a/pom.xml b/pom.xml
index b4136e46..dd4a72c7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
         <swagger.version>2.9.2</swagger.version>
         <mybatis-spring-boot.version>2.1.4</mybatis-spring-boot.version>
         <pagehelper.boot.version>1.3.0</pagehelper.boot.version>
-        <fastjson.version>1.2.76</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <oshi.version>5.6.0</oshi.version>
         <jna.version>5.7.0</jna.version>
         <commons.io.version>2.5</commons.io.version>
diff --git a/supplier-api/pom.xml b/supplier-api/pom.xml
index 4c88dfc7..ba6a8555 100644
--- a/supplier-api/pom.xml
+++ b/supplier-api/pom.xml
@@ -22,7 +22,7 @@
         <mybatisplus-spring-boot-starter.version>1.0.5</mybatisplus-spring-boot-starter.version>
         <shiro.version>1.4.0</shiro.version>
         <mybatis-plus.version>2.3</mybatis-plus.version>
-        <fastjson.version>1.2.47</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <velocity.version>1.7</velocity.version>
         <kaptcha.version>2.3.2</kaptcha.version>
         <ehcache.version>3.3.1</ehcache.version>