diff --git a/packages/url_launcher/url_launcher_linux/CHANGELOG.md b/packages/url_launcher/url_launcher_linux/CHANGELOG.md
index f346094..0fc373f 100644
--- a/packages/url_launcher/url_launcher_linux/CHANGELOG.md
+++ b/packages/url_launcher/url_launcher_linux/CHANGELOG.md
@@ -1,6 +1,13 @@
+## 3.0.0
+
+* Changes the major version since, due to a typo in `default_package` in
+  existing versions of `url_launcher`, requiring Dart registration in this
+  package is in practice a breaking change.
+  * Does not include any API changes; clients can allow both 2.x or 3.x.
+
 ## 2.0.4
 
-* Switches to an in-package method channel implementation.
+* **\[Retracted\]** Switches to an in-package method channel implementation.
 
 ## 2.0.3
 
diff --git a/packages/url_launcher/url_launcher_linux/pubspec.yaml b/packages/url_launcher/url_launcher_linux/pubspec.yaml
index ee55920..cb9a0be 100644
--- a/packages/url_launcher/url_launcher_linux/pubspec.yaml
+++ b/packages/url_launcher/url_launcher_linux/pubspec.yaml
@@ -2,7 +2,7 @@
 description: Linux implementation of the url_launcher plugin.
 repository: https://github.com/flutter/plugins/tree/main/packages/url_launcher/url_launcher_linux
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+url_launcher%22
-version: 2.0.4
+version: 3.0.0
 
 environment:
   sdk: ">=2.12.0 <3.0.0"
diff --git a/packages/url_launcher/url_launcher_macos/CHANGELOG.md b/packages/url_launcher/url_launcher_macos/CHANGELOG.md
index 2bf9de9..082bc45 100644
--- a/packages/url_launcher/url_launcher_macos/CHANGELOG.md
+++ b/packages/url_launcher/url_launcher_macos/CHANGELOG.md
@@ -1,6 +1,13 @@
+## 3.0.0
+
+* Changes the major version since, due to a typo in `default_package` in
+  existing versions of `url_launcher`, requiring Dart registration in this
+  package is in practice a breaking change.
+  * Does not include any API changes; clients can allow both 2.x or 3.x.
+
 ## 2.0.4
 
-* Switches to an in-package method channel implementation.
+* **\[Retracted\]** Switches to an in-package method channel implementation.
 
 ## 2.0.3
 
diff --git a/packages/url_launcher/url_launcher_macos/pubspec.yaml b/packages/url_launcher/url_launcher_macos/pubspec.yaml
index 0cd25d2..8b5183b 100644
--- a/packages/url_launcher/url_launcher_macos/pubspec.yaml
+++ b/packages/url_launcher/url_launcher_macos/pubspec.yaml
@@ -2,7 +2,7 @@
 description: macOS implementation of the url_launcher plugin.
 repository: https://github.com/flutter/plugins/tree/main/packages/url_launcher/url_launcher_macos
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+url_launcher%22
-version: 2.0.4
+version: 3.0.0
 
 environment:
   sdk: ">=2.12.0 <3.0.0"
diff --git a/packages/url_launcher/url_launcher_windows/CHANGELOG.md b/packages/url_launcher/url_launcher_windows/CHANGELOG.md
index a562da1..e02f5a2 100644
--- a/packages/url_launcher/url_launcher_windows/CHANGELOG.md
+++ b/packages/url_launcher/url_launcher_windows/CHANGELOG.md
@@ -1,5 +1,14 @@
+## 3.0.0
+
+* Changes the major version since, due to a typo in `default_package` in
+  existing versions of `url_launcher`, requiring Dart registration in this
+  package is in practice a breaking change.
+  * Does not include any API changes; clients can allow both 2.x or 3.x.
+
 ## 2.0.3
 
+**\[Retracted\]**
+
 * Switches to an in-package method channel implementation.
 * Adds unit tests.
 * Updates code for new analysis options.
diff --git a/packages/url_launcher/url_launcher_windows/pubspec.yaml b/packages/url_launcher/url_launcher_windows/pubspec.yaml
index 506e995..95f17ad 100644
--- a/packages/url_launcher/url_launcher_windows/pubspec.yaml
+++ b/packages/url_launcher/url_launcher_windows/pubspec.yaml
@@ -2,7 +2,7 @@
 description: Windows implementation of the url_launcher plugin.
 repository: https://github.com/flutter/plugins/tree/main/packages/url_launcher/url_launcher_windows
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+url_launcher%22
-version: 2.0.3
+version: 3.0.0
 
 environment:
   sdk: ">=2.12.0 <3.0.0"