diff --git a/packages/plugin_platform_interface/CHANGELOG.md b/packages/plugin_platform_interface/CHANGELOG.md
index ac6f247..4f49842 100644
--- a/packages/plugin_platform_interface/CHANGELOG.md
+++ b/packages/plugin_platform_interface/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 2.1.2
+
+* Updates README to demonstrate `verify` rather than `verifyToken`, and to note
+  that the test mixin applies to fakes as well as mocks.
+* Adds an additional test for `verifyToken`.
+
 ## 2.1.1
 
 * Fixes `verify` to work with fake objects, not just mocks.
diff --git a/packages/plugin_platform_interface/README.md b/packages/plugin_platform_interface/README.md
index 2fe4432..1b1f804 100644
--- a/packages/plugin_platform_interface/README.md
+++ b/packages/plugin_platform_interface/README.md
@@ -25,7 +25,7 @@
   /// Platform-specific plugins should set this with their own platform-specific
   /// class that extends [UrlLauncherPlatform] when they register themselves.
   static set instance(UrlLauncherPlatform instance) {
-    PlatformInterface.verifyToken(instance, _token);
+    PlatformInterface.verify(instance, _token);
     _instance = instance;
   }
 
@@ -35,14 +35,15 @@
 This guarantees that UrlLauncherPlatform.instance cannot be set to an object that `implements`
 UrlLauncherPlatform (it can only be set to an object that `extends` UrlLauncherPlatform).
 
-## Mocking platform interfaces with Mockito
+## Mocking or faking platform interfaces
 
 
-Mockito mocks of platform interfaces will fail the verification done by `verifyToken`.
-This package provides a `MockPlatformInterfaceMixin` which can be used in test code only to disable
-the `extends` enforcement.
+Test implementations of platform interfaces, such as those using `mockito`'s
+`Mock` or `test`'s `Fake`, will fail the verification done by `verify`.
+This package provides a `MockPlatformInterfaceMixin` which can be used in test
+code only to disable the `extends` enforcement.
 
-A Mockito mock of a platform interface can be created with:
+For example, a Mockito mock of a platform interface can be created with:
 
 ```dart
 class UrlLauncherPlatformMock extends Mock
diff --git a/packages/plugin_platform_interface/pubspec.yaml b/packages/plugin_platform_interface/pubspec.yaml
index fdb1e4c..e73d520 100644
--- a/packages/plugin_platform_interface/pubspec.yaml
+++ b/packages/plugin_platform_interface/pubspec.yaml
@@ -15,7 +15,7 @@
 # be done when absolutely necessary and after the ecosystem has already migrated to 2.X.Y version
 # that is forward compatible with 3.0.0 (ideally the ecosystem have migrated to depend on:
 # `plugin_platform_interface: >=2.X.Y <4.0.0`).
-version: 2.1.1
+version: 2.1.2
 
 environment:
   sdk: ">=2.12.0 <3.0.0"
diff --git a/packages/plugin_platform_interface/test/plugin_platform_interface_test.dart b/packages/plugin_platform_interface/test/plugin_platform_interface_test.dart
index 8775873..d36f21c 100644
--- a/packages/plugin_platform_interface/test/plugin_platform_interface_test.dart
+++ b/packages/plugin_platform_interface/test/plugin_platform_interface_test.dart
@@ -63,6 +63,21 @@
 
 class ExtendsVerifyTokenPluginPlatform extends VerifyTokenPluginPlatform {}
 
+class ConstVerifyTokenPluginPlatform extends PlatformInterface {
+  ConstVerifyTokenPluginPlatform() : super(token: _token);
+
+  static const Object _token = Object(); // invalid
+
+  static set instance(ConstVerifyTokenPluginPlatform instance) {
+    PlatformInterface.verifyToken(instance, _token);
+  }
+}
+
+class ImplementsConstVerifyTokenPluginPlatform extends PlatformInterface
+    implements ConstVerifyTokenPluginPlatform {
+  ImplementsConstVerifyTokenPluginPlatform() : super(token: const Object());
+}
+
 void main() {
   group('`verify`', () {
     test('prevents implementation with `implements`', () {
@@ -112,5 +127,10 @@
     test('allows extending', () {
       VerifyTokenPluginPlatform.instance = ExtendsVerifyTokenPluginPlatform();
     });
+
+    test('does not prevent `const Object()` token', () {
+      ConstVerifyTokenPluginPlatform.instance =
+          ImplementsConstVerifyTokenPluginPlatform();
+    });
   });
 }