diff --git a/pom.xml b/pom.xml
index 6826f0e..745b483 100644
--- a/pom.xml
+++ b/pom.xml
@@ -353,6 +353,7 @@
 										<exclude>**/integration/*</exclude>
 										<exclude>**/DemoView.class</exclude>
 										<exclude>**/DemoLayout.class</exclude>
+                                        <exclude>**/dynamic-theme.properties</exclude>
 									</excludes>
 								</configuration>
 							</execution>
@@ -387,10 +388,17 @@
 			<properties>
 				<maven.compiler.source>21</maven.compiler.source>
 				<maven.compiler.target>21</maven.compiler.target>
-				<vaadin.version>25.0.0-beta5</vaadin.version>
+				<vaadin.version>25.0.3</vaadin.version>
 				<jetty.version>11.0.26</jetty.version>
 				<flowingcode.commons.demo.version>5.2.0</flowingcode.commons.demo.version>
 			</properties>
+            <dependencies>
+                <dependency>
+                    <groupId>com.vaadin</groupId>
+                    <artifactId>vaadin-dev</artifactId>
+                    <optional>true</optional>
+                </dependency>
+            </dependencies>
 		</profile>
 		
     </profiles>
diff --git a/src/main/java/com/flowingcode/vaadin/addons/granitealert/GraniteAlert.java b/src/main/java/com/flowingcode/vaadin/addons/granitealert/GraniteAlert.java
index 4ef1167..20a2f0f 100644
--- a/src/main/java/com/flowingcode/vaadin/addons/granitealert/GraniteAlert.java
+++ b/src/main/java/com/flowingcode/vaadin/addons/granitealert/GraniteAlert.java
@@ -2,7 +2,7 @@
  * #%L
  * Granite Alert
  * %%
- * Copyright (C) 2018 - 2020 Flowing Code
+ * Copyright (C) 2018 - 2026 Flowing Code
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -28,6 +28,7 @@
 import com.vaadin.flow.component.HasStyle;
 import com.vaadin.flow.component.Tag;
 import com.vaadin.flow.component.dependency.JsModule;
+import com.vaadin.flow.component.dependency.NpmPackage;
 
 /**Wrapper for {@code granite-alert} Polymer element
  * 
@@ -36,6 +37,7 @@
 @Tag("granite-alert-mixin")
 //@NpmPackage(value = "@granite-elements/granite-alert", version = "^2.1.2")
 //@JsModule("@granite-elements/granite-alert/granite-alert.js")
+@NpmPackage(value = "@polymer/polymer", version = "3.5.2")
 @JsModule("./granite-alert/granite-alert.js")
 @JsModule("./granite-alert-mixin/granite-alert-mixin.js")
 public class GraniteAlert extends Component implements HasComponents, HasStyle {
diff --git a/src/test/resources/META-INF/dynamic-theme.properties b/src/test/resources/META-INF/dynamic-theme.properties
new file mode 100644
index 0000000..62d1f6f
--- /dev/null
+++ b/src/test/resources/META-INF/dynamic-theme.properties
@@ -0,0 +1 @@
+theme=LUMO
\ No newline at end of file