Ship dartdoc 5.0.0 (#2939)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9cdf7fc..4b06485 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,17 @@
+## 5.0.0
+* Migrate to null safety.
+* BREAKING CHANGE: Many breaking changes to dartdoc API, as part of the broad
+  migration to null safety.
+* Add a `resources-dir` option to support documenting with `dart doc`
+  compiled AOT from within the Dart SDK directory. (#2857)
+* When rendering to templates, stop calling `toString` on String objects.
+  (#2900)
+* Update README to discuss `dart doc`. (#2898)
+* Add some performance statistics. (#2938)
+* Remove functionality to run `dart pub get` (or `flutter pub get`) as part of
+  `dart doc`. This command needs to be run before running `dart doc`. (#2930)
+* Move to analyzer 3.1.0.
+
 ## 4.1.0
 * Move to analyzer 2.7.0. (#2845)
 * The library interface is now explicitly marked as experimental via meta.
diff --git a/dartdoc_options.yaml b/dartdoc_options.yaml
index e6f2ee1..676d00f 100644
--- a/dartdoc_options.yaml
+++ b/dartdoc_options.yaml
@@ -1,4 +1,4 @@
 dartdoc:
   linkToSource:
     root: '.'
-    uriTemplate: 'https://github.com/dart-lang/dartdoc/blob/v4.1.0/%f%#L%l%'
+    uriTemplate: 'https://github.com/dart-lang/dartdoc/blob/v5.0.0/%f%#L%l%'
diff --git a/lib/src/version.dart b/lib/src/version.dart
index 2384f91..5836e0e 100644
--- a/lib/src/version.dart
+++ b/lib/src/version.dart
@@ -1,2 +1,2 @@
 // Generated code. Do not modify.
-const packageVersion = '4.1.0';
+const packageVersion = '5.0.0';
diff --git a/pubspec.yaml b/pubspec.yaml
index 10eb4b9..6d169f1 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: dartdoc
 # Run `dart run grinder build` after updating.
-version: 4.1.0
+version: 5.0.0
 description: A non-interactive HTML documentation generator for Dart source code.
 homepage: https://github.com/dart-lang/dartdoc
 environment: