diff --git a/pom.xml b/pom.xml
index 4267557..5ffc6da 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,13 +5,13 @@
 
   <groupId>com.kiroule</groupId>
   <artifactId>jpetstore-6-vaadin-spring-boot</artifactId>
-  <version>0.0.2-SNAPSHOT</version>
+  <version>0.0.3-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>1.5.4.RELEASE</version>
+    <version>2.0.4.RELEASE</version>
     <relativePath/> <!-- lookup parent from repository -->
   </parent>
 
@@ -19,14 +19,14 @@
   <description>JPetStore Vaadin 8 with Spring Boot</description>
 
   <properties>
-    <vaadin.version>8.3.0</vaadin.version>
+    <vaadin.version>8.5.1</vaadin.version>
     <vaadin-spring.version>3.0.0</vaadin-spring.version>
     <vaadin.plugin.version>${vaadin.version}</vaadin.plugin.version>
-    <org.vaadin.spring.version>0.0.7.RELEASE</org.vaadin.spring.version>
+    <org.vaadin.spring.version>2.0.0.RELEASE</org.vaadin.spring.version>
 
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.source>1.8</maven.compiler.source>
-    <maven.compiler.target>1.8</maven.compiler.target>
+    <maven.compiler.source>10</maven.compiler.source>
+    <maven.compiler.target>10</maven.compiler.target>
     <vaadin.widgetset.mode>cdn</vaadin.widgetset.mode>
   </properties>
 
@@ -93,7 +93,7 @@
     <dependency>
       <groupId>org.vaadin.addon</groupId>
       <artifactId>confirmdialog</artifactId>
-      <version>3.1.2</version>
+      <version>3.2.0</version>
     </dependency>
     <dependency>
       <groupId>org.springframework.boot</groupId>
@@ -108,7 +108,7 @@
     <dependency>
       <groupId>org.vaadin</groupId>
       <artifactId>viritin</artifactId>
-      <version>2.3</version>
+      <version>2.6</version>
     </dependency>
 
     <!-- Spring -->
@@ -119,7 +119,7 @@
     <dependency>
       <groupId>org.mybatis.spring.boot</groupId>
       <artifactId>mybatis-spring-boot-starter</artifactId>
-      <version>1.3.1</version>
+      <version>1.3.2</version>
     </dependency>
     <dependency>
       <groupId>org.springframework.boot</groupId>
@@ -216,7 +216,7 @@
         <artifactId>spring-boot-maven-plugin</artifactId>
         <configuration>
           <jvmArguments>
-              <!-- -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=5005-->
+            <!-- -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=5005-->
           </jvmArguments>
         </configuration>
       </plugin>
@@ -243,4 +243,4 @@
     </plugins>
   </build>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/src/main/java/com/kiroule/jpetstore/vaadinspring/JPetStore6Application.java b/src/main/java/com/kiroule/jpetstore/vaadinspring/JPetStore6Application.java
index 24c1d54..2cea68b 100644
--- a/src/main/java/com/kiroule/jpetstore/vaadinspring/JPetStore6Application.java
+++ b/src/main/java/com/kiroule/jpetstore/vaadinspring/JPetStore6Application.java
@@ -1,16 +1,16 @@
 package com.kiroule.jpetstore.vaadinspring;
 
 import com.kiroule.jpetstore.vaadinspring.config.DataSourceConfig;
+import com.kiroule.jpetstore.vaadinspring.config.SecurityConfig;
 import com.kiroule.jpetstore.vaadinspring.config.ServiceConfig;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.boot.autoconfigure.security.SecurityAutoConfiguration;
 import org.springframework.context.annotation.Import;
 import org.vaadin.spring.events.annotation.EnableEventBus;
 
-@SpringBootApplication(exclude = {SecurityAutoConfiguration.class })
-@Import({DataSourceConfig.class, ServiceConfig.class})
+@SpringBootApplication
+@Import({DataSourceConfig.class, ServiceConfig.class, SecurityConfig.class})
 @EnableEventBus
 public class JPetStore6Application {
 
diff --git a/src/main/java/com/kiroule/jpetstore/vaadinspring/config/SecurityConfig.java b/src/main/java/com/kiroule/jpetstore/vaadinspring/config/SecurityConfig.java
new file mode 100644
index 0000000..8288359
--- /dev/null
+++ b/src/main/java/com/kiroule/jpetstore/vaadinspring/config/SecurityConfig.java
@@ -0,0 +1,16 @@
+package com.kiroule.jpetstore.vaadinspring.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+
+@EnableWebSecurity
+@Configuration
+public class SecurityConfig extends WebSecurityConfigurerAdapter {
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        http.csrf().disable().authorizeRequests().anyRequest().permitAll();
+    }
+}
diff --git a/src/main/java/com/kiroule/jpetstore/vaadinspring/ui/form/ProductItemForm.java b/src/main/java/com/kiroule/jpetstore/vaadinspring/ui/form/ProductItemForm.java
index fa9d48b..fe05de8 100644
--- a/src/main/java/com/kiroule/jpetstore/vaadinspring/ui/form/ProductItemForm.java
+++ b/src/main/java/com/kiroule/jpetstore/vaadinspring/ui/form/ProductItemForm.java
@@ -69,7 +69,7 @@ public void init() {
         .bind(Item::getListPrice, null);
     getBinder()
         .forField(quantity)
-        .withConverter(new StringToIntegerConverter(0, null))
+        .withConverter(new StringToIntegerConverter(0, "Cannot convert quantity!"))
         .bind(Item::getQuantity, null);
     addToCartButton.addClickListener(event -> {
           UI.getCurrent().removeWindow(getPopup());
diff --git a/src/main/webapp/VAADIN/themes/jpetstoretheme/styles.css b/src/main/webapp/VAADIN/themes/jpetstoretheme/styles.css
index 998e29c..a81af74 100644
--- a/src/main/webapp/VAADIN/themes/jpetstoretheme/styles.css
+++ b/src/main/webapp/VAADIN/themes/jpetstoretheme/styles.css
@@ -1016,10 +1016,6 @@
  * @group upload
  */
 
-/**
- *
- */
-
 /**
  * @group window
  */
@@ -1081,7 +1077,7 @@
  */
 
 .v-vaadin-version:after {
-	content: "8.3.0";
+	content: "8.5.1";
 }
 
 .v-widget {
@@ -12614,6 +12610,7 @@ div.v-layout.v-horizontal.v-widget {
 	width: 100% !important;
 	height: auto !important;
 	padding: 9px;
+	display: inline-flex;
 }
 
 .jpetstoretheme .v-colorpicker-preview-textfield {