diff --git a/spring-security-advanced-authentication-ui-demo/pom.xml b/spring-security-advanced-authentication-ui-demo/pom.xml
index 63ebacb..90aaa7b 100644
--- a/spring-security-advanced-authentication-ui-demo/pom.xml
+++ b/spring-security-advanced-authentication-ui-demo/pom.xml
@@ -28,7 +28,7 @@
 
 		<mainClass>software.xdev.Application</mainClass>
 
-		<org.springframework.boot.version>3.5.6</org.springframework.boot.version>
+		<org.springframework.boot.version>3.5.9</org.springframework.boot.version>
 	</properties>
 
 	<dependencyManagement>
diff --git a/spring-security-advanced-authentication-ui/pom.xml b/spring-security-advanced-authentication-ui/pom.xml
index 10e44fc..cabb076 100644
--- a/spring-security-advanced-authentication-ui/pom.xml
+++ b/spring-security-advanced-authentication-ui/pom.xml
@@ -53,13 +53,13 @@
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
-			<version>3.5.6</version>
+			<version>3.5.9</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-security</artifactId>
-			<version>3.5.6</version>
+			<version>3.5.9</version>
 			<scope>provided</scope>
 		</dependency>