diff --git a/Section5/Video_5.1/SpringSecurity-MongoDBUserDetailsService/pom.xml b/Section5/Video_5.1/SpringSecurity-MongoDBUserDetailsService/pom.xml
index 4cd00f8..58aa416 100644
--- a/Section5/Video_5.1/SpringSecurity-MongoDBUserDetailsService/pom.xml
+++ b/Section5/Video_5.1/SpringSecurity-MongoDBUserDetailsService/pom.xml
@@ -83,7 +83,7 @@
 		<dependency>
 			<groupId>org.springframework.data</groupId>
 			<artifactId>spring-data-mongodb</artifactId>
-			<version>1.10.1.RELEASE</version>
+			<version>3.3.5</version>
 		</dependency>
 	</dependencies>
 	<build>