diff --git a/complete/build.gradle b/complete/build.gradle
index f8454304..06e510d4 100644
--- a/complete/build.gradle
+++ b/complete/build.gradle
@@ -1,7 +1,7 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '3.5.0'
-	id 'com.vaadin' version '24.8.0'
+	id 'org.springframework.boot' version '3.5.5'
+	id 'com.vaadin' version '24.9.0'
 }
 
 apply plugin: 'io.spring.dependency-management'
@@ -15,7 +15,7 @@ repositories {
 }
 
 ext {
-	vaadinVersion = '24.8.0'
+	vaadinVersion = '24.9.0'
 }
 
 dependencies {
diff --git a/complete/pom.xml b/complete/pom.xml
index a25212b8..df553674 100644
--- a/complete/pom.xml
+++ b/complete/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.5.0</version>
+		<version>3.5.5</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>com.example</groupId>
@@ -17,7 +17,7 @@
 
 	<properties>
 		<java.version>17</java.version>
-		<vaadin.version>24.8.0</vaadin.version>
+		<vaadin.version>24.9.0</vaadin.version>
 	</properties>
 
 	<dependencies>
diff --git a/initial/build.gradle b/initial/build.gradle
index f8454304..06e510d4 100644
--- a/initial/build.gradle
+++ b/initial/build.gradle
@@ -1,7 +1,7 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '3.5.0'
-	id 'com.vaadin' version '24.8.0'
+	id 'org.springframework.boot' version '3.5.5'
+	id 'com.vaadin' version '24.9.0'
 }
 
 apply plugin: 'io.spring.dependency-management'
@@ -15,7 +15,7 @@ repositories {
 }
 
 ext {
-	vaadinVersion = '24.8.0'
+	vaadinVersion = '24.9.0'
 }
 
 dependencies {
diff --git a/initial/pom.xml b/initial/pom.xml
index a25212b8..df553674 100644
--- a/initial/pom.xml
+++ b/initial/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.5.0</version>
+		<version>3.5.5</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>com.example</groupId>
@@ -17,7 +17,7 @@
 
 	<properties>
 		<java.version>17</java.version>
-		<vaadin.version>24.8.0</vaadin.version>
+		<vaadin.version>24.9.0</vaadin.version>
 	</properties>
 
 	<dependencies>