prep for publishing 1.5.1
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c9694dd..64b51cc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 1.5.1-dev
+## 1.5.1
 
 * Switch to using `package:lints` for analysis.
 * Populate the pubspec `repository` field.
diff --git a/README.md b/README.md
index 641e772..9e74f4d 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,7 @@
+[![Dart CI](https://github.com/dart-lang/pool/actions/workflows/test-package.yml/badge.svg)](https://github.com/dart-lang/pool/actions/workflows/test-package.yml)
+[![pub package](https://img.shields.io/pub/v/pool.svg)](https://pub.dev/packages/pool)
+[![package publisher](https://img.shields.io/pub/publisher/pool.svg)](https://pub.dev/packages/pool/publisher)
+
 The pool package exposes a `Pool` class which makes it easy to manage a limited
 pool of resources.
 
diff --git a/pubspec.yaml b/pubspec.yaml
index 26ca100..b324388 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: pool
-version: 1.5.1-dev
+version: 1.5.1
 description: >-
   Manage a finite pool of resources.
   Useful for controlling concurrent file system or network requests.