Support the latest http_parser.

R=kevmoo@google.com

Review URL: https://codereview.chromium.org//1951173003 .
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e0c1f2e..4747e5f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.6.5+2
+
+* Support `http_parser` 3.0.0.
+
 ## 0.6.5+1
 
 * Fix all strong-mode warnings and errors.
diff --git a/pubspec.yaml b/pubspec.yaml
index f19b502..59edd5a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: shelf
-version: 0.6.5+1
+version: 0.6.5+2
 author: Dart Team <misc@dartlang.org>
 description: Web Server Middleware for Dart
 homepage: https://github.com/dart-lang/shelf
@@ -7,7 +7,7 @@
   sdk: '>=1.12.0 <2.0.0'
 dependencies:
   async: '^1.10.0'
-  http_parser: '>=1.0.0 <3.0.0'
+  http_parser: '>=1.0.0 <4.0.0'
   path: '^1.0.0'
   stack_trace: '^1.0.0'
   stream_channel: '^1.0.0'