diff --git a/assembly/MANIFEST.MF b/assembly/MANIFEST.MF
deleted file mode 100644
index de1bed8..0000000
--- a/assembly/MANIFEST.MF
+++ /dev/null
@@ -1,6 +0,0 @@
-Manifest-Version: 1.0
-Vaadin-Package-Version: 1
-Vaadin-Addon: ${project.build.finalName}.${project.packaging}
-Implementation-Vendor: ${organization.name}
-Implementation-Title: ${project.name}
-Implementation-Version: ${project.version}
diff --git a/assembly/assembly.xml b/assembly/assembly.xml
deleted file mode 100644
index d10f5f6..0000000
--- a/assembly/assembly.xml
+++ /dev/null
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<assembly
-    xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2 http://maven.apache.org/xsd/assembly-1.1.2.xsd">
-    <id>flowing-addon</id>
-
-    <formats>
-        <format>zip</format>
-    </formats>
-
-    <!-- Do not use because we must put META-INF/MANIFEST.MF there. -->
-    <includeBaseDirectory>false</includeBaseDirectory>
-
-    <fileSets>
-        <fileSet>
-            <directory>.</directory>
-            <includes>
-                <include>LICENSE</include>
-                <include>README.md</include>
-            </includes>
-        </fileSet>
-        <fileSet>
-            <directory>target</directory>
-            <outputDirectory></outputDirectory>
-            <includes>
-                <include>*.jar</include>
-                <include>*.pdf</include>
-            </includes>
-            <excludes>
-				<exclude>*-demo.jar</exclude>
-			</excludes>
-        </fileSet>
-    </fileSets>
-
-    <files>
-        <!-- This is vaadin.com/directory related manifest needed in the 
-            zip package -->
-        <file>
-            <source>assembly/MANIFEST.MF</source>
-            <outputDirectory>META-INF</outputDirectory>
-            <filtered>true</filtered>
-        </file>
-    </files>
-</assembly>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index b387373..00332a0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,6 +7,7 @@
 	<version>1.4.0-SNAPSHOT</version>
 	<name>Grid Helpers Add-on</name>
 	<description>Grid Helpers Add-on for Vaadin Flow</description>
+	<url>https://www.flowingcode.com/en/open-source/</url>
 
 	<properties>
 		<vaadin.version>23.3.15</vaadin.version>
@@ -41,6 +42,13 @@
 		<tag>master</tag>
 	</scm>
 
+    <distributionManagement>
+       <repository>
+         <id>ossrh</id>
+         <url>https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+      </repository>
+    </distributionManagement>
+	
         <developers>
             <developer>
                 <id>flowingcode</id>
@@ -282,25 +290,6 @@
 			<id>directory</id>
 			<build>
 				<plugins>
-					<plugin>
-						<groupId>org.apache.maven.plugins</groupId>
-						<artifactId>maven-assembly-plugin</artifactId>
-						<version>3.3.0</version>
-						<configuration>
-							<appendAssemblyId>false</appendAssemblyId>
-							<descriptors>
-								<descriptor>assembly/assembly.xml</descriptor>
-							</descriptors>
-						</configuration>
-						<executions>
-							<execution>
-								<goals>
-									<goal>single</goal>
-								</goals>
-								<phase>install</phase>
-							</execution>
-						</executions>
-					</plugin>
 					<plugin>
 						<groupId>org.apache.maven.plugins</groupId>
 						<artifactId>maven-source-plugin</artifactId>
@@ -308,7 +297,7 @@
 						<executions>
 							<execution>
 								<id>attach-sources</id>
-								<phase>verify</phase>
+								<phase>package</phase>
 								<goals>
 									<goal>jar-no-fork</goal>
 								</goals>