diff --git a/pom.xml b/pom.xml
index 56401db..6465104 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
         <!-- lib versions -->
         <junit.version>4.11</junit.version>
         <spring.version>4.1.2.RELEASE</spring.version>
-        <spring.security.version>3.2.5.RELEASE</spring.security.version>
+        <spring.security.version>5.3.3.RELEASE</spring.security.version>
         <mybatis.version>3.2.2</mybatis.version>
         <mybatis.spring.version>1.2.2</mybatis.spring.version>
         <mysql.connector.version>5.1.30</mysql.connector.version>