diff --git a/Security/GS_Spring_Security_002/pom.xml b/Security/GS_Spring_Security_002/pom.xml
old mode 100755
new mode 100644
index cc106986..a1c05b6a
--- a/Security/GS_Spring_Security_002/pom.xml
+++ b/Security/GS_Spring_Security_002/pom.xml
@@ -10,7 +10,7 @@
 
 
     <properties>
-        <spring.version>3.0.5.RELEASE</spring.version>
+        <spring.version>5.2.20.RELEASE</spring.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <netbeans.hint.deploy.server>Tomcat</netbeans.hint.deploy.server>
     </properties>