diff --git a/boot-mongodb/pom.xml b/boot-mongodb/pom.xml
old mode 100755
new mode 100644
index 559d78a..5d1441d
--- a/boot-mongodb/pom.xml
+++ b/boot-mongodb/pom.xml
@@ -41,7 +41,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.51</version>
+            <version>1.2.83</version>
         </dependency>
     </dependencies>