diff --git a/aylson-utils/pom.xml b/aylson-utils/pom.xml
old mode 100755
new mode 100644
index 28bacc19..937567bb
--- a/aylson-utils/pom.xml
+++ b/aylson-utils/pom.xml
@@ -41,7 +41,7 @@
 		 <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.15</version>
+            <version>1.2.83</version>
         </dependency>
 
         <dependency>