diff --git a/.travis.yml b/.travis.yml
index ac50826f7..26d526dff 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,7 @@ cache:
   - $HOME/.m2
 before_install:
 # install the gwt-material-jquery because it will depends on built in jquery
-- git clone -b release_2.7.0 https://github.com/GwtMaterialDesign/gwt-material-jquery.git
+- git clone -b release_2.7.1 https://github.com/GwtMaterialDesign/gwt-material-jquery.git
 - cd gwt-material-jquery
 - mvn install -DskipTests=true -DdryRun=true
 - cd ..
diff --git a/.utility/deploy.sh b/.utility/deploy.sh
index a540c2ad5..44ac15065 100644
--- a/.utility/deploy.sh
+++ b/.utility/deploy.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 set -ev
-if [ "$TRAVIS_JDK_VERSION" == "oraclejdk8" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ] && [ "$TRAVIS_BRANCH" == "release_2.7.0" ]; then
+if [ "$TRAVIS_JDK_VERSION" == "oraclejdk8" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ] && [ "$TRAVIS_BRANCH" == "release_2.7.1" ]; then
   echo "<settings><servers><server><id>ossrh</id><username>\${env.OSSRH_USER}</username><password>\${env.OSSRH_PASS}</password></server></servers></settings>" > ~/settings.xml
   mvn deploy -DskipTests --settings ~/settings.xml
 fi
\ No newline at end of file
diff --git a/README.md b/README.md
index 35c952711..28b039c7d 100644
--- a/README.md
+++ b/README.md
@@ -20,12 +20,12 @@ Support documentation can be found [here](https://github.com/GwtMaterialDesign/g
 We created <a href="http://gwtmaterialdesign.github.io/gwt-material-demo/apidocs" > Java Docs </a> for developers
 
 ## Maven
-### Current Version 2.7.0
+### Current Version 2.7.1
 ```xml
 <dependency>
     <groupId>com.github.gwtmaterialdesign</groupId>
     <artifactId>gwt-material</artifactId>
-    <version>2.7.0</version>
+    <version>2.7.1</version>
 </dependency>
 ```
 ### Snapshot Version 2.8.0-SNAPSHOT
diff --git a/gwt-material/pom.xml b/gwt-material/pom.xml
index dec557bfc..89afafb2e 100644
--- a/gwt-material/pom.xml
+++ b/gwt-material/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>gwt-material-parent</artifactId>
         <groupId>com.github.gwtmaterialdesign</groupId>
-        <version>2.7.0</version>
+        <version>2.7.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/gwt-material/src/main/java/gwt/material/design/client/base/viewport/ViewPortZoomHandler.java b/gwt-material/src/main/java/gwt/material/design/client/base/viewport/ViewPortZoomHandler.java
new file mode 100644
index 000000000..dc58237d2
--- /dev/null
+++ b/gwt-material/src/main/java/gwt/material/design/client/base/viewport/ViewPortZoomHandler.java
@@ -0,0 +1,37 @@
+/*
+ * #%L
+ * GwtMaterial
+ * %%
+ * Copyright (C) 2015 - 2023 GwtMaterialDesign
+ * %%
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * #L%
+ */
+package gwt.material.design.client.base.viewport;
+
+public interface ViewPortZoomHandler {
+
+    void load();
+
+    void unload();
+
+    double getCurrentViewportRatio();
+
+    double getMaxViewPortRatio();
+
+    void scale();
+
+    boolean isOutOfZoomLevel();
+
+    void resetZoom();
+}
diff --git a/pom.xml b/pom.xml
index 004d9eb78..d8f769000 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>com.github.gwtmaterialdesign</groupId>
     <artifactId>gwt-material-parent</artifactId>
-    <version>2.7.0</version>
+    <version>2.7.1</version>
     <packaging>pom</packaging>
     <modules>
         <module>gwt-material</module>
@@ -75,7 +75,7 @@
         <connection>scm:git:git@github.com:GwtMaterialDesign/gwt-material.git</connection>
         <developerConnection>scm:git:git@github.com:GwtMaterialDesign/gwt-material.git</developerConnection>
         <url>http://github.com/GwtMaterialDesign/gwt-material</url>
-        <tag>v2.7.0</tag>
+        <tag>v2.7.1</tag>
     </scm>
 
     <licenses>