diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 94666aa..3a0ddee
--- a/pom.xml
+++ b/pom.xml
@@ -65,7 +65,7 @@
             <dependency>
                 <groupId>com.alibaba</groupId>
                 <artifactId>fastjson</artifactId>
-                <version>1.2.78</version>
+                <version>1.2.83</version>
             </dependency>
             <dependency>
                 <groupId>org.apache.commons</groupId>