diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index a464208..774e7a0
--- a/pom.xml
+++ b/pom.xml
@@ -155,7 +155,7 @@
         <dependency>
             <groupId>org.apache.shiro</groupId>
             <artifactId>shiro-spring</artifactId>
-            <version>1.4.0</version>
+            <version>1.7.1</version>
         </dependency>
 
         <!--thymeleaf-shiro-extras-->