diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/web/RestCsrfPreventionFilterHandler.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/web/RestCsrfPreventionFilterHandler.java
index f2f0533894d..4958bb59202 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/web/RestCsrfPreventionFilterHandler.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/web/RestCsrfPreventionFilterHandler.java
@@ -17,8 +17,8 @@
  */
 package org.apache.hadoop.hdfs.server.datanode.web;
 
-import static io.netty.handler.codec.http.HttpHeaderNames.CONNECTION;
-import static io.netty.handler.codec.http.HttpHeaderValues.CLOSE;
+import static io.netty.handler.codec.http.HttpHeaders.Names.CONNECTION;
+import static io.netty.handler.codec.http.HttpHeaders.Values.CLOSE;
 import static io.netty.handler.codec.http.HttpResponseStatus.INTERNAL_SERVER_ERROR;
 import static io.netty.handler.codec.http.HttpVersion.HTTP_1_1;
 
@@ -119,7 +119,7 @@ final class RestCsrfPreventionFilterHandler
 
     @Override
     public String getMethod() {
-      return req.method().name();
+      return req.getMethod().name();
     }
 
     @Override
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/web/webhdfs/WebHdfsHandler.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/web/webhdfs/WebHdfsHandler.java
index d2b2ec22346..c5fc7ea1709 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/web/webhdfs/WebHdfsHandler.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/web/webhdfs/WebHdfsHandler.java
@@ -29,17 +29,6 @@ import io.netty.handler.codec.http.HttpMethod;
 import io.netty.handler.codec.http.HttpRequest;
 import io.netty.handler.codec.http.QueryStringDecoder;
 import io.netty.handler.stream.ChunkedStream;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.net.InetSocketAddress;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.nio.charset.StandardCharsets;
-import java.security.PrivilegedExceptionAction;
-import java.util.EnumSet;
-
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
@@ -63,17 +52,27 @@ import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.util.LimitInputStream;
 
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.InetSocketAddress;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.nio.charset.StandardCharsets;
+import java.security.PrivilegedExceptionAction;
+import java.util.EnumSet;
+
+import static io.netty.handler.codec.http.HttpHeaders.Names.ACCEPT;
+import static io.netty.handler.codec.http.HttpHeaders.Names.ACCESS_CONTROL_ALLOW_HEADERS;
 import static io.netty.handler.codec.http.HttpHeaders.Names.ACCESS_CONTROL_ALLOW_METHODS;
 import static io.netty.handler.codec.http.HttpHeaders.Names.ACCESS_CONTROL_ALLOW_ORIGIN;
+import static io.netty.handler.codec.http.HttpHeaders.Names.ACCESS_CONTROL_MAX_AGE;
 import static io.netty.handler.codec.http.HttpHeaders.Names.CONNECTION;
 import static io.netty.handler.codec.http.HttpHeaders.Names.CONTENT_LENGTH;
 import static io.netty.handler.codec.http.HttpHeaders.Names.CONTENT_TYPE;
 import static io.netty.handler.codec.http.HttpHeaders.Names.LOCATION;
 import static io.netty.handler.codec.http.HttpHeaders.Values.CLOSE;
-import static io.netty.handler.codec.http.HttpHeaderNames.ACCEPT;
-import static io.netty.handler.codec.http.HttpHeaderNames.ACCESS_CONTROL_ALLOW_HEADERS;
-import static io.netty.handler.codec.http.HttpHeaderNames.ACCESS_CONTROL_MAX_AGE;
-import static io.netty.handler.codec.http.HttpHeaderValues.KEEP_ALIVE;
+import static io.netty.handler.codec.http.HttpHeaders.Values.KEEP_ALIVE;
 import static io.netty.handler.codec.http.HttpMethod.GET;
 import static io.netty.handler.codec.http.HttpMethod.OPTIONS;
 import static io.netty.handler.codec.http.HttpMethod.POST;
@@ -145,7 +144,7 @@ public class WebHdfsHandler extends SimpleChannelInboundHandler<HttpRequest> {
             LOG.warn("Error retrieving hostname: ", e);
             host = "unknown";
           }
-          REQLOG.info(host + " " + req.method() + " "  + req.uri() + " " +
+          REQLOG.info(host + " " + req.getMethod() + " "  + req.getUri() + " " +
               getResponseCode());
         }
         return null;
@@ -155,7 +154,7 @@ public class WebHdfsHandler extends SimpleChannelInboundHandler<HttpRequest> {
 
   int getResponseCode() {
     return (resp == null) ? INTERNAL_SERVER_ERROR.code() :
-        resp.status().code();
+        resp.getStatus().code();
   }
 
   public void handle(ChannelHandlerContext ctx, HttpRequest req)
diff --git a/hadoop-project/pom.xml b/hadoop-project/pom.xml
index 4c8b9006471..572f0e6eb29 100644
--- a/hadoop-project/pom.xml
+++ b/hadoop-project/pom.xml
@@ -719,7 +719,7 @@
       <dependency>
         <groupId>io.netty</groupId>
         <artifactId>netty-all</artifactId>
-        <version>4.1.0.Beta5</version>
+        <version>4.0.23.Final</version>
       </dependency>
 
       <dependency>