diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index d35bfb4..f05617f
--- a/pom.xml
+++ b/pom.xml
@@ -85,7 +85,7 @@
         <dependency>
             <groupId>org.springframework.security.oauth</groupId>
             <artifactId>spring-security-oauth2</artifactId>
-            <version>2.1.0.RELEASE</version>
+            <version>2.1.4.RELEASE</version>
         </dependency>
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>