diff --git a/23-spring-basic-security-2/pom.xml b/23-spring-basic-security-2/pom.xml
index 294f04d..1fb26df 100644
--- a/23-spring-basic-security-2/pom.xml
+++ b/23-spring-basic-security-2/pom.xml
@@ -11,7 +11,7 @@
 	<name>spring-security-demo</name>
 
 	<properties>
-		<springframework.version>5.1.0.RELEASE</springframework.version>
+		<springframework.version>5.3.18</springframework.version>
 		<springsecurity.version>5.1.0.RELEASE</springsecurity.version>
 
 		<maven.compiler.source>1.8</maven.compiler.source>