Prepare release with topics. (dart-lang/pubspec_parse#103)

diff --git a/pkgs/pubspec_parse/CHANGELOG.md b/pkgs/pubspec_parse/CHANGELOG.md
index 023e2a1..9ed3837 100644
--- a/pkgs/pubspec_parse/CHANGELOG.md
+++ b/pkgs/pubspec_parse/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 1.2.3
+- Added topics to `pubspec.yaml`.
+
 ## 1.2.2
 
 - Require Dart SDK >= 2.18.0
diff --git a/pkgs/pubspec_parse/pubspec.yaml b/pkgs/pubspec_parse/pubspec.yaml
index 6374263..a2b189d 100644
--- a/pkgs/pubspec_parse/pubspec.yaml
+++ b/pkgs/pubspec_parse/pubspec.yaml
@@ -1,9 +1,11 @@
 name: pubspec_parse
+version: 1.2.3
 description: >-
   Simple package for parsing pubspec.yaml files with a type-safe API and rich
   error reporting.
-version: 1.2.2
 repository: https://github.com/dart-lang/pubspec_parse
+topics:
+- dart-pub
 
 environment:
   sdk: '>=2.18.0 <3.0.0'