diff --git a/README.md b/README.md
index 769f452..fb34b17 100644
--- a/README.md
+++ b/README.md
@@ -12,8 +12,8 @@ MongoDB版本
  <li>JDK (1.8.0_40)</li>
  <li>Servlet (3.1.0)</li>
  <li>Spring (4.1.6.RELEASE)</li>
- <li>Spring Security (4.0.1.RELEASE)</li>
- <li>spring-security-oauth2 (2.0.7.RELEASE)</li>
+ <li>Spring Security (4.0.4.RELEASE)</li>
+ <li>spring-security-oauth2 (2.0.14.RELEASE)</li>
  <li>Log4j (1.2.14)</li>
  <li>MongoDB (2.6.6)</li>
 </ol>
diff --git a/pom.xml b/pom.xml
index 0024930..2e5cd87 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,8 +15,8 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
         <spring.version>4.1.6.RELEASE</spring.version>
-        <spring.security.version>4.0.1.RELEASE</spring.security.version>
-        <spring.security.oauth.version>2.0.7.RELEASE</spring.security.oauth.version>
+        <spring.security.version>4.0.4.RELEASE</spring.security.version>
+        <spring.security.oauth.version>2.0.14.RELEASE</spring.security.oauth.version>
         <fasterxml.jackson.version>2.5.4</fasterxml.jackson.version>
         <aspectj.version>1.8.6</aspectj.version>