diff --git a/code/jeeplatform-sso-oauth2/pom.xml b/code/jeeplatform-sso-oauth2/pom.xml
index aa6084e..10609cb 100644
--- a/code/jeeplatform-sso-oauth2/pom.xml
+++ b/code/jeeplatform-sso-oauth2/pom.xml
@@ -103,7 +103,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.7</version>
+            <version>1.2.83</version>
         </dependency>
 
         <dependency>