diff --git a/packages/local_auth/CHANGELOG.md b/packages/local_auth/CHANGELOG.md
index d6c5f618dcd6..280de9ffbce6 100644
--- a/packages/local_auth/CHANGELOG.md
+++ b/packages/local_auth/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.6.3
+
+* Increase upper range of `package:platform` constraint to allow 3.X versions.
+
 ## 0.6.2+4
 
 * Update package:e2e reference to use the local version in the flutter/plugins
diff --git a/packages/local_auth/pubspec.yaml b/packages/local_auth/pubspec.yaml
index 3546cb9de3d9..2b11d7187f98 100644
--- a/packages/local_auth/pubspec.yaml
+++ b/packages/local_auth/pubspec.yaml
@@ -2,7 +2,7 @@ name: local_auth
 description: Flutter plugin for Android and iOS device authentication sensors
   such as Fingerprint Reader and Touch ID.
 homepage: https://github.com/flutter/plugins/tree/master/packages/local_auth
-version: 0.6.2+4
+version: 0.6.3
 
 flutter:
   plugin:
@@ -18,7 +18,7 @@ dependencies:
     sdk: flutter
   meta: ^1.0.5
   intl: ">=0.15.1 <0.17.0"
-  platform: ^2.0.0
+  platform: ">=2.0.0 <4.0.0"
   flutter_plugin_android_lifecycle: ^1.0.2
 
 dev_dependencies:
diff --git a/packages/path_provider/path_provider_platform_interface/CHANGELOG.md b/packages/path_provider/path_provider_platform_interface/CHANGELOG.md
index 605ab6560ac5..23f71c99a678 100644
--- a/packages/path_provider/path_provider_platform_interface/CHANGELOG.md
+++ b/packages/path_provider/path_provider_platform_interface/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.0.3
+
+* Increase upper range of `package:platform` constraint to allow 3.X versions.
+
 ## 1.0.2
 
 * Update lower bound of dart dependency to 2.1.0.
diff --git a/packages/path_provider/path_provider_platform_interface/pubspec.yaml b/packages/path_provider/path_provider_platform_interface/pubspec.yaml
index d87224717221..9f1293883826 100644
--- a/packages/path_provider/path_provider_platform_interface/pubspec.yaml
+++ b/packages/path_provider/path_provider_platform_interface/pubspec.yaml
@@ -3,13 +3,13 @@ description: A common platform interface for the path_provider plugin.
 homepage: https://github.com/flutter/plugins/tree/master/packages/path_provider/path_provider_platform_interface
 # NOTE: We strongly prefer non-breaking changes, even at the expense of a
 # less-clean API. See https://flutter.dev/go/platform-interface-breaking-changes
-version: 1.0.2
+version: 1.0.3
 
 dependencies:
   flutter:
     sdk: flutter
   meta: ^1.0.5
-  platform: ^2.0.0
+  platform: ">=2.0.0 <4.0.0"
   plugin_platform_interface: ^1.0.1
 
 dev_dependencies: