diff --git a/04-bootstrap-login-form/pom.xml b/04-bootstrap-login-form/pom.xml
index c12f43e..92a0ab2 100644
--- a/04-bootstrap-login-form/pom.xml
+++ b/04-bootstrap-login-form/pom.xml
@@ -11,7 +11,7 @@
 	<name>04-bootstrap-login-form</name>
 
 	<properties>
-		<springframework.version>5.2.1.RELEASE</springframework.version>
+		<springframework.version>5.2.20.RELEASE</springframework.version>
 		<springsecurity.version>5.2.1.RELEASE</springsecurity.version>
 
 		<maven.compiler.source>1.8</maven.compiler.source>