diff --git a/app/current/src/main/scala/io/scalajs/nodejs/http/ClientRequest.scala b/app/current/src/main/scala/io/scalajs/nodejs/http/ClientRequest.scala
index 0a24222ee..ef785409c 100644
--- a/app/current/src/main/scala/io/scalajs/nodejs/http/ClientRequest.scala
+++ b/app/current/src/main/scala/io/scalajs/nodejs/http/ClientRequest.scala
@@ -1,6 +1,8 @@
 package io.scalajs.nodejs
 package http
 
+import com.thoughtworks.enableIf
+
 import scala.scalajs.js
 import scala.scalajs.js.annotation.JSImport
 import scala.scalajs.js.|
@@ -27,12 +29,13 @@ import scala.scalajs.js.|
 @js.native
 @JSImport("http", "ClientRequest")
 class ClientRequest extends stream.Writable {
+  // TODO: Remove Int when dropping Node.js v10
   def aborted: Int | Boolean = js.native
 
   @deprecated("Use request.socket", "Node.js v13.0.0")
   def connection: net.Socket = js.native
 
-  @deprecated("Use request.writableEnded", "Node.js v13.0.0")
+  @deprecated("Use request.writableEnded", "Node.js v13.4.0, v12.16.0")
   def finished: Boolean = js.native
 
   var maxHeadersCount: Int | Null = js.native
@@ -50,6 +53,7 @@ class ClientRequest extends stream.Writable {
     * to be dropped and the socket to be destroyed.
     * @see [[https://nodejs.org/api/http.html#http_request_abort]]
     */
+  @deprecated("Use destroy()", "Node.js v14.1.0")
   def abort(): Unit = js.native
 
   /**
@@ -97,6 +101,9 @@ class ClientRequest extends stream.Writable {
     * </ul>
     */
   def setTimeout(timeout: Int, callback: js.Function = js.native): Unit = js.native
+
+  @enableIf(io.scalajs.nodejs.internal.CompilerSwitches.gteNodeJs12)
+  def reusedSocket: Boolean = js.native
 }
 
 trait Information extends js.Object {
diff --git a/app/current/src/main/scala/io/scalajs/nodejs/http/Http.scala b/app/current/src/main/scala/io/scalajs/nodejs/http/Http.scala
index 2015098c0..dddd43630 100644
--- a/app/current/src/main/scala/io/scalajs/nodejs/http/Http.scala
+++ b/app/current/src/main/scala/io/scalajs/nodejs/http/Http.scala
@@ -66,6 +66,12 @@ trait Http extends js.Object {
   def request(url: String | URL): Unit                                                    = js.native
   def request(options: RequestOptions): Unit                                              = js.native
   def request(options: RequestOptions, callback: js.Function1[ServerResponse, Any]): Unit = js.native
+
+  @enableIf(io.scalajs.nodejs.internal.CompilerSwitches.gteNodeJs14)
+  def validateHeaderName(name: String): Unit = js.native
+
+  @enableIf(io.scalajs.nodejs.internal.CompilerSwitches.gteNodeJs14)
+  def validateHeaderValue(name: String, value: js.Any): Unit = js.native
 }
 
 /**
diff --git a/app/current/src/main/scala/io/scalajs/nodejs/http/RequestOptions.scala b/app/current/src/main/scala/io/scalajs/nodejs/http/RequestOptions.scala
index ef3e8cb42..88460c3ee 100644
--- a/app/current/src/main/scala/io/scalajs/nodejs/http/RequestOptions.scala
+++ b/app/current/src/main/scala/io/scalajs/nodejs/http/RequestOptions.scala
@@ -1,5 +1,6 @@
 package io.scalajs.nodejs.http
 
+import com.thoughtworks.enableIf
 import io.scalajs.nodejs.buffer.Buffer
 import io.scalajs.nodejs.tls
 import net.exoego.scalajs.types.util.Factory
@@ -41,4 +42,8 @@ trait RequestOptions extends js.Object {
   var secureOptions: js.UndefOr[Int]                                       = js.undefined
   var secureProtocol: js.UndefOr[String]                                   = js.undefined
   var sessionIdContext: js.UndefOr[String]                                 = js.undefined
+  var insecureHTTPParser: js.UndefOr[Int]                                  = js.undefined
+
+  @enableIf(io.scalajs.nodejs.internal.CompilerSwitches.gteNodeJs14)
+  var maxHeaderSize: js.UndefOr[Int] = js.undefined
 }
diff --git a/app/current/src/main/scala/io/scalajs/nodejs/http/Server.scala b/app/current/src/main/scala/io/scalajs/nodejs/http/Server.scala
index 1ea6567aa..ec7e936e8 100644
--- a/app/current/src/main/scala/io/scalajs/nodejs/http/Server.scala
+++ b/app/current/src/main/scala/io/scalajs/nodejs/http/Server.scala
@@ -13,8 +13,10 @@ import scala.scalajs.js.|
 class Server extends net.Server {
   var headersTimeout: Int         = js.native
   var maxHeadersCount: Int | Null = js.native
-  var timeout: Int                = js.native
+  var timeout: Double             = js.native
   var keepAliveTimeout: Int       = js.native
 
-  def setTimeout(callback: js.Function): this.type = js.native
+  def setTimeout(msecs: Double, callback: js.Function): this.type = js.native
+  def setTimeout(msecs: Double): this.type                        = js.native
+  def setTimeout(callback: js.Function): this.type                = js.native
 }
diff --git a/app/current/src/main/scala/io/scalajs/nodejs/http/ServerOptions.scala b/app/current/src/main/scala/io/scalajs/nodejs/http/ServerOptions.scala
index 03a46f68e..f21b8e63f 100644
--- a/app/current/src/main/scala/io/scalajs/nodejs/http/ServerOptions.scala
+++ b/app/current/src/main/scala/io/scalajs/nodejs/http/ServerOptions.scala
@@ -1,5 +1,6 @@
 package io.scalajs.nodejs.http
 
+import com.thoughtworks.enableIf
 import net.exoego.scalajs.types.util.Factory
 
 import scala.scalajs.js
@@ -8,4 +9,8 @@ import scala.scalajs.js
 trait ServerOptions extends js.Object {
   var IncomingMessage: js.UndefOr[js.Function] = js.undefined
   var ServerResponse: js.UndefOr[js.Function]  = js.undefined
+  var insecureHTTPParser: js.UndefOr[Boolean]  = js.undefined
+
+  @enableIf(io.scalajs.nodejs.internal.CompilerSwitches.gteNodeJs14)
+  var maxHeaderSize: js.UndefOr[Int] = js.undefined
 }