diff --git a/pom.xml b/pom.xml
index bbd8a36..50a00d0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -32,7 +32,7 @@
         <mysql.connector.java.version>8.0.11</mysql.connector.java.version>
         <!--auth libs-->
         <spring.security.jwt.version>1.0.9.RELEASE</spring.security.jwt.version>
-        <spring.security.oauth2.version>2.2.0.RELEASE</spring.security.oauth2.version>
+        <spring.security.oauth2.version>2.2.4.RELEASE</spring.security.oauth2.version>
         <shiro.version>1.3.2</shiro.version>
         <jwt.version>3.2.0</jwt.version>
         <!--util libs-->