diff --git a/java-component/chapter4_5_mongodb_loc/pom.xml b/java-component/chapter4_5_mongodb_loc/pom.xml
old mode 100755
new mode 100644
index 9d217bc..5c711d8
--- a/java-component/chapter4_5_mongodb_loc/pom.xml
+++ b/java-component/chapter4_5_mongodb_loc/pom.xml
@@ -49,7 +49,7 @@
         <dependency>
             <groupId>org.springframework.data</groupId>
             <artifactId>spring-data-mongodb</artifactId>
-            <version>1.10.3.RELEASE</version>
+            <version>3.3.5</version>
         </dependency>
 
         <dependency>