diff --git a/pom.xml b/pom.xml
index f5a45f3..f191389 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.elasticsearch</groupId>
     <artifactId>elasticsearch-analysis-vietnamese</artifactId>
-    <version>6.5.3</version>
+    <version>7.0.0</version>
     <packaging>jar</packaging>
     <name>elasticsearch-analysis-vietnamese</name>
     <url>https://github.com/duydo/elasticsearch-analysis-vietnamese/</url>
@@ -31,11 +31,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.build.java.version>1.8</project.build.java.version>
-        <elasticsearch.version>6.5.3</elasticsearch.version>
-        <!--
-        <lucene.version>6.6.1</lucene.version>
-        <jna.version>4.1.0</jna.version>
-        -->
+        <elasticsearch.version>7.0.0</elasticsearch.version>
         <log4j.version>2.7</log4j.version>
     </properties>
     <dependencies>
@@ -66,14 +62,6 @@
             <version>${elasticsearch.version}</version>
             <scope>test</scope>
         </dependency>
-        <!--
-        <dependency>
-            <groupId>net.java.dev.jna</groupId>
-            <artifactId>jna</artifactId>
-            <version>${jna.version}</version>
-            <scope>test</scope>
-        </dependency>
-        -->
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-api</artifactId>
diff --git a/src/main/java/org/elasticsearch/index/analysis/VietnameseTokenizerFactory.java b/src/main/java/org/elasticsearch/index/analysis/VietnameseTokenizerFactory.java
index 5d9cb86..7dab7e0 100644
--- a/src/main/java/org/elasticsearch/index/analysis/VietnameseTokenizerFactory.java
+++ b/src/main/java/org/elasticsearch/index/analysis/VietnameseTokenizerFactory.java
@@ -30,7 +30,7 @@ public class VietnameseTokenizerFactory extends AbstractTokenizerFactory {
     private final me.duydo.vi.Tokenizer tokenizer;
 
     public VietnameseTokenizerFactory(IndexSettings indexSettings, Environment environment, String name, Settings settings) {
-        super(indexSettings, name, settings);
+        super(indexSettings, settings);
         tokenizer = AccessController.doPrivileged((PrivilegedAction<me.duydo.vi.Tokenizer>) () -> new me.duydo.vi.Tokenizer());
     }