diff --git a/CHANGELOG.md b/CHANGELOG.md
index a3b3529..8fbc4b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.2.1
+
+* Fix outdated URLs in `README.md`.
+
 ## 1.2.0
 
 * Add an `ArchiveDescriptor` class and a corresponding `archive()` function that
diff --git a/README.md b/README.md
index 6adc5b7..d201004 100644
--- a/README.md
+++ b/README.md
@@ -7,10 +7,10 @@
 [`Descriptor.create()`][create] and verified using
 [`Descriptor.validate()`][validate]. For example:
 
-[dir]: https://www.dartdocs.org/documentation/test_descriptor/latest/test_descriptor/dir.html
-[file]: https://www.dartdocs.org/documentation/test_descriptor/latest/test_descriptor/file.html
-[create]: https://www.dartdocs.org/documentation/test_descriptor/latest/test_descriptor/Descriptor/create.html
-[validate]: https://www.dartdocs.org/documentation/test_descriptor/latest/test_descriptor/Descriptor/validate.html
+[dir]: https://pub.dev/documentation/test_descriptor/latest/test_descriptor/dir.html
+[file]: https://pub.dev/documentation/test_descriptor/latest/test_descriptor/file.html
+[create]: https://pub.dev/documentation/test_descriptor/latest/test_descriptor/Descriptor/create.html
+[validate]: https://pub.dev/documentation/test_descriptor/latest/test_descriptor/Descriptor/validate.html
 
 ```dart
 import 'dart:io';
@@ -44,10 +44,10 @@
 you create a descriptor in a given test, and automatically deleted once the test
 finishes running.
 
-[sandbox]: https://www.dartdocs.org/documentation/test_descriptor/latest/test_descriptor/sandbox.html
+[sandbox]: https://pub.dev/documentation/test_descriptor/latest/test_descriptor/sandbox.html
 
 This package is [`term_glyph`][term_glyph] aware. It will decide whether to use
 ASCII or Unicode glyphs based on the [`glyph.ascii`][ascii] attribute.
 
-[term_glyph]: https://pub.dartlang.org/packages/term_glyph
-[ascii]: https://www.dartdocs.org/documentation/term_glyph/latest/term_glyph/ascii.html
+[term_glyph]: https://pub.dev/packages/term_glyph
+[ascii]: https://pub.dev/documentation/term_glyph/latest/term_glyph/ascii.html
diff --git a/pubspec.yaml b/pubspec.yaml
index e268ab5..31bef95 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: test_descriptor
-version: 1.2.0
+version: 1.2.1-dev
 description: An API for defining and verifying directory structures.
 author: Dart Team <misc@dartlang.org>
 homepage: https://github.com/dart-lang/test_descriptor