diff --git a/springboot-security/pom.xml b/springboot-security/pom.xml
old mode 100755
new mode 100644
index 74330c7..0d7f778
--- a/springboot-security/pom.xml
+++ b/springboot-security/pom.xml
@@ -78,7 +78,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.4</version>
+            <version>1.2.83</version>
         </dependency>
     </dependencies>