Publish version 0.28.6 (#2027)

* Publish version 0.28.6

* Pin markdown to 2.0.3

* update markdown version
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 41f08e0..01b87e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,5 @@
-## 0.28.6-dev
-* Support for 0.38.2 version of `package:analyzer`.
+## 0.28.6
+* Support for 0.38.3 version of `package:analyzer`.
 * Support generating docs for extension methods (#2001).
 
 ## 0.28.5
diff --git a/dartdoc_options.yaml b/dartdoc_options.yaml
index 7a9b637..f344617 100644
--- a/dartdoc_options.yaml
+++ b/dartdoc_options.yaml
@@ -1,4 +1,4 @@
 dartdoc:
   linkToSource:
     root: '.'
-    uriTemplate: 'https://github.com/dart-lang/dartdoc/blob/v0.28.6-dev/%f%#L%l%'
+    uriTemplate: 'https://github.com/dart-lang/dartdoc/blob/v0.28.6/%f%#L%l%'
diff --git a/lib/src/version.dart b/lib/src/version.dart
index d25679d..cf8e3fe 100644
--- a/lib/src/version.dart
+++ b/lib/src/version.dart
@@ -1,2 +1,2 @@
 // Generated code. Do not modify.
-const packageVersion = '0.28.6-dev';
+const packageVersion = '0.28.6';
diff --git a/pubspec.yaml b/pubspec.yaml
index c87b6cd..3487b35 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: dartdoc
 # Run `grind build` after updating.
-version: 0.28.6-dev
+version: 0.28.6
 author: Dart Team <misc@dartlang.org>
 description: A documentation generator for Dart.
 homepage: https://github.com/dart-lang/dartdoc
@@ -18,7 +18,7 @@
   http_parser: '>=3.0.3 <4.0.0'
   logging: ^0.11.3+1
   process: ^3.0.5
-  markdown: ^2.0.3
+  markdown: ^2.1.1
   mustache: ^1.1.0
   package_config: '>=0.1.5 <2.0.0'
   path: ^1.3.0
@@ -39,7 +39,7 @@
   io: ^0.3.0
   http: ^0.12.0
   meta: ^1.0.0
-  pedantic: ^1.5.0
+  pedantic: ^1.8.0
   test: ^1.3.0
 
 executables: