diff --git a/image/Dockerfile b/image/Dockerfile
index 8dd9c1e..51a4321 100644
--- a/image/Dockerfile
+++ b/image/Dockerfile
@@ -18,5 +18,5 @@
 #
 
 ARG PULSAR_VERSION
-FROM streamnative/pulsar-functions-java-runner:${PULSAR_VERSION}
+FROM snstage/pulsar-functions-java-runner:${PULSAR_VERSION}
 COPY --chown=$UID:$GID target/pulsar-io-activemq-*.nar /pulsar/connectors/
diff --git a/pom.xml b/pom.xml
index 2e39ea8..b3e6401 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <!--
 
     Licensed to the Apache Software Foundation (ASF) under one
@@ -19,23 +19,18 @@
     under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <parent>
     <groupId>org.apache</groupId>
     <artifactId>apache</artifactId>
     <version>18</version>
   </parent>
-
   <modelVersion>4.0.0</modelVersion>
-
   <groupId>org.apache.pulsar.ecosystem</groupId>
   <artifactId>pulsar-io-activemq</artifactId>
-  <version>0.0.1</version>
+  <version>4.0.0-ursa-7-SNAPSHOT</version>
   <name>Pulsar Ecosystem :: IO Connector :: ActiveMQ Connector</name>
   <description>ActiveMQ source connector and ActiveMQ sink connector.</description>
-
   <properties>
     <java.version>17</java.version>
     <maven.compiler.source>17</maven.compiler.source>
@@ -45,19 +40,16 @@
     <redirectTestOutputToFile>true</redirectTestOutputToFile>
     <spotbugs-annotations.version>3.1.8</spotbugs-annotations.version>
     <testRetryCount>2</testRetryCount>
-
     <!-- connector dependencies -->
     <jackson.version>2.12.7.1</jackson.version>
     <lombok.version>1.18.20</lombok.version>
-    <pulsar.version>3.0.1.6</pulsar.version>
+    <pulsar.version>4.0.0-ursa-7-SNAPSHOT</pulsar.version>
     <activemq.verion>5.15.12</activemq.verion>
-
     <!-- test dependencies -->
     <junit.version>4.13.1</junit.version>
     <mockito.version>2.22.0</mockito.version>
     <powermock.version>2.0.0-beta.5</powermock.version>
     <testcontainers.version>1.8.3</testcontainers.version>
-
     <!-- build plugin dependencies -->
     <license.plugin.version>3.0</license.plugin.version>
     <maven-checkstyle-plugin.version>3.3.1</maven-checkstyle-plugin.version>
@@ -67,7 +59,6 @@
     <puppycrawl.checkstyle.version>10.12.4</puppycrawl.checkstyle.version>
     <spotbugs-maven-plugin.version>4.2.2</spotbugs-maven-plugin.version>
   </properties>
-
   <licenses>
     <license>
       <name>Apache License, Version 2.0</name>
@@ -75,7 +66,6 @@
       <distribution>repo</distribution>
     </license>
   </licenses>
-
   <!-- keep all the dependencies used by all modules here -->
   <dependencyManagement>
     <dependencies>
@@ -127,16 +117,13 @@
       </dependency>
     </dependencies>
   </dependencyManagement>
-
   <!-- include the dependencies -->
   <dependencies>
-
-      <dependency>
-          <groupId>org.apache.activemq</groupId>
-          <artifactId>activemq-client</artifactId>
-          <version>${activemq.verion}</version>
-      </dependency>
-
+    <dependency>
+      <groupId>org.apache.activemq</groupId>
+      <artifactId>activemq-client</artifactId>
+      <version>${activemq.verion}</version>
+    </dependency>
     <!-- provided dependencies (available at compilation and test classpaths and *NOT* packaged) -->
     <dependency>
       <groupId>org.projectlombok</groupId>
@@ -148,18 +135,15 @@
       <artifactId>spotbugs-annotations</artifactId>
       <scope>provided</scope>
     </dependency>
-
     <!-- runtime dependencies -->
     <dependency>
       <groupId>io.streamnative</groupId>
       <artifactId>pulsar-io-common</artifactId>
     </dependency>
-
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
     </dependency>
-
     <!-- test dependencies -->
     <dependency>
       <groupId>junit</groupId>
@@ -187,7 +171,6 @@
       <scope>test</scope>
     </dependency>
   </dependencies>
-
   <build>
     <pluginManagement>
       <plugins>
@@ -204,7 +187,7 @@
               <compilerArg>-Xlint:unchecked</compilerArg>
               <!-- https://issues.apache.org/jira/browse/MCOMPILER-205 -->
               <compilerArg>-Xpkginfo:always</compilerArg>
-	        </compilerArgs>
+            </compilerArgs>
           </configuration>
         </plugin>
         <!-- test -->
@@ -327,38 +310,32 @@
         </plugin>
       </plugins>
     </pluginManagement>
-
     <plugins>
-      <!-- compile --> 
+      <!-- compile -->
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
       </plugin>
-
       <!-- test -->
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
       </plugin>
-
       <!-- package -->
       <plugin>
         <groupId>org.apache.nifi</groupId>
         <artifactId>nifi-nar-maven-plugin</artifactId>
       </plugin>
-
       <!-- license -->
       <plugin>
         <groupId>com.mycila</groupId>
         <artifactId>license-maven-plugin</artifactId>
       </plugin>
-
       <!-- checkstyle -->
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-checkstyle-plugin</artifactId>
       </plugin>
-
       <!-- spotbugs -->
       <plugin>
         <groupId>com.github.spotbugs</groupId>
@@ -366,5 +343,24 @@
       </plugin>
     </plugins>
   </build>
-
+  <repositories>
+    <repository>
+      <id>ossrh</id>
+      <url>https://s01.oss.sonatype.org/service/local/repositories/0/content</url>
+    </repository>
+    <repository>
+      <id>nexus-snapshot</id>
+      <url>https://s01.oss.sonatype.org/content/repositories/snapshots</url>
+    </repository>
+  </repositories>
+  <distributionManagement>
+    <snapshotRepository>
+      <id>ossrh</id>
+      <url>https://s01.oss.sonatype.org/content/repositories/snapshots</url>
+    </snapshotRepository>
+    <repository>
+      <id>ossrh</id>
+      <url>https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+    </repository>
+  </distributionManagement>
 </project>