diff --git a/w_common/lib/test_utils.dart b/w_common/lib/test_utils.dart
deleted file mode 100644
index 93056281..00000000
--- a/w_common/lib/test_utils.dart
+++ /dev/null
@@ -1,28 +0,0 @@
-import 'dart:mirrors';
-
-import 'package:w_common/disposable.dart';
-
-/// A helper to assert that the `disposableTypeName` getter has been,
-/// and remains, correctly overridden for a given [Disposable] subclass.
-///
-/// Example usage might be to call this from a test:
-///
-/// ```
-/// expect(
-///   verifyDisposableTypeName(myObject, makeAssertion: false),
-///   new Symbol('MyObject'),
-/// );
-/// ```
-///
-/// By default, it will assert that the `disposableTypeName` matches the
-/// simple class name. It will also return the [Symbol] that represents
-/// the class name.
-@Deprecated("Will be removed in 4.0.0")
-Symbol verifyDisposableTypeName(Disposable object,
-    {bool makeAssertion = true}) {
-  final type = reflect(object).type.simpleName;
-  if (makeAssertion == true) {
-    assert(type == Symbol(object.disposableTypeName));
-  }
-  return type;
-}
diff --git a/w_common/test/unit/vm/test_utils_test.dart b/w_common/test/unit/vm/test_utils_test.dart
deleted file mode 100644
index ebe7dab4..00000000
--- a/w_common/test/unit/vm/test_utils_test.dart
+++ /dev/null
@@ -1,45 +0,0 @@
-@TestOn('vm')
-import 'package:test/test.dart';
-import 'package:w_common/disposable.dart';
-import 'package:w_common/test_utils.dart';
-
-void main() {
-  group('test_utils', () {
-    group('verifyDisposableTypeName', () {
-      test(
-          'should throw AssertionError on name mismatch when makeAssertion == true',
-          () {
-        final c = MismatchClass<dynamic>();
-        expect(() => verifyDisposableTypeName(c, makeAssertion: true),
-            throwsA(isA<AssertionError>()));
-      });
-
-      test(
-          'should not throw AssertionError on name mismatch when makeAssertion != true',
-          () {
-        final c = MismatchClass<dynamic>();
-        expect(() => verifyDisposableTypeName(c, makeAssertion: false),
-            returnsNormally);
-      });
-
-      test('should always return name when names match', () {
-        final c = MatchClass<dynamic>();
-        final name = verifyDisposableTypeName(c);
-        expect(name, Symbol('MatchClass'));
-      });
-
-      test('should always return name when makeAssertion = false', () {
-        final c = MismatchClass<dynamic>();
-        final name = verifyDisposableTypeName(c, makeAssertion: false);
-        expect(name, Symbol('MismatchClass'));
-      });
-    });
-  });
-}
-
-class MatchClass<T> extends Disposable {
-  @override
-  String get disposableTypeName => 'MatchClass';
-}
-
-class MismatchClass<T> extends Disposable {}
diff --git a/w_common_tools/CHANGELOG.md b/w_common_tools/CHANGELOG.md
index d0e8b953..317c07c5 100644
--- a/w_common_tools/CHANGELOG.md
+++ b/w_common_tools/CHANGELOG.md
@@ -1,3 +1,48 @@
+## [4.0.0](https://github.com/Workiva/w_common/compare/3.6.0...4.0.0)
+
+- Potential BREAKING CHANGE: Removes deprecated `verifyDisposableTypeName`.
+- PRs: [#214](https://github.com/Workiva/w_common/pull/214)
+
+## [3.6.0](https://github.com/Workiva/w_common/compare/3.5.0...3.6.0)
+
+- Deprecates `verifyDisposableTypeName`.
+- PRs: [#215](https://github.com/Workiva/w_common/pull/215), [#216](https://github.com/Workiva/w_common/pull/216)
+
+## [3.5.0](https://github.com/Workiva/w_common/compare/3.4.0...3.5.0)
+
+- Allows latest dependency versions.
+- PRs: [#212](https://github.com/Workiva/w_common/pull/212), [#213](https://github.com/Workiva/w_common/pull/213)
+
+## [3.4.0](https://github.com/Workiva/w_common/compare/3.3.0...3.4.0)
+
+- Adds internationalized date/time support and updates dependency constraints.
+- PRs: [#201](https://github.com/Workiva/w_common/pull/201), [#202](https://github.com/Workiva/w_common/pull/202), [#205](https://github.com/Workiva/w_common/pull/205), [#208](https://github.com/Workiva/w_common/pull/208), [#210](https://github.com/Workiva/w_common/pull/210), [#211](https://github.com/Workiva/w_common/pull/211)
+
+## [3.3.0](https://github.com/Workiva/w_common/compare/3.2.0...3.3.0)
+
+- Raises dependency constraints and updates nullable management behavior.
+- PRs: [#196](https://github.com/Workiva/w_common/pull/196), [#197](https://github.com/Workiva/w_common/pull/197), [#198](https://github.com/Workiva/w_common/pull/198), [#200](https://github.com/Workiva/w_common/pull/200)
+
+## [3.2.0](https://github.com/Workiva/w_common/compare/3.1.1...3.2.0)
+
+- Adds typedefs for JSON maps.
+- PRs: [#194](https://github.com/Workiva/w_common/pull/194), [#195](https://github.com/Workiva/w_common/pull/195)
+
+## [3.1.1](https://github.com/Workiva/w_common/compare/3.1.0...3.1.1)
+
+- Patch release.
+- PRs: [#192](https://github.com/Workiva/w_common/pull/192)
+
+## [3.1.0](https://github.com/Workiva/w_common/compare/3.0.1...3.1.0)
+
+- Updates SDK/tooling support and test/lint infrastructure.
+- PRs: [#187](https://github.com/Workiva/w_common/pull/187), [#188](https://github.com/Workiva/w_common/pull/188), [#189](https://github.com/Workiva/w_common/pull/189), [#190](https://github.com/Workiva/w_common/pull/190), [#191](https://github.com/Workiva/w_common/pull/191)
+
+## [3.0.1](https://github.com/Workiva/w_common/compare/3.0.0...3.0.1)
+
+- Patch release for analyzer compatibility.
+- PRs: [#184](https://github.com/Workiva/w_common/pull/184), [#185](https://github.com/Workiva/w_common/pull/185)
+
 ## [3.0.0](https://github.com/Workiva/w_common/compare/2.1.2...3.0.0)
 
 - Migrate to null-safety.