diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7c224af..e982eb6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,3 +23,7 @@
 ## Version 2.0.1
 
 - Added `assertMatch` and `assertDefined`.
+
+## Version 2.0.2
+
+- Fixed circular dependency bug with `assertTypeOf` and `assertOneOf`.
diff --git a/cjs/one-of.js b/cjs/one-of.js
index fa8f5a9..cd47229 100644
--- a/cjs/one-of.js
+++ b/cjs/one-of.js
@@ -1,5 +1,4 @@
 "use strict";
-var assertTypeOf = require("./type-of");
 /** Implementation */
 function assertOneOf(arg, name, choices, comparator) {
     if (comparator === void 0) { comparator = function (a, b) { return a === b; }; }
@@ -13,9 +12,9 @@ function assertOneOf(arg, name, choices, comparator) {
     if (typeof comparator === 'boolean')
         throw new TypeError('The `shallow` argument is no longer valid. Please pass a function instead.');
     else if (typeof comparator !== 'function')
-        assertTypeOf(comparator, 'function', 'comparator');
+        throw new TypeError("\"comparator\" must be of type \"function\". Got ".concat(comparator, " of type \"").concat(typeof comparator, "\"."));
     if (__indexOf(choices, arg) === -1)
-        throw new TypeError("\"".concat(name, "\" must be one of \"").concat(choices.join(', '), "\". Got \"").concat(arg, "\" of type \"").concat(typeof arg, "\"."));
+        throw new TypeError("\"".concat(name, "\" must be one of ").concat(choices.join(', '), ". Got \"").concat(arg, "\" of type \"").concat(typeof arg, "\"."));
 }
 assertOneOf.assertOneOf = assertOneOf;
 module.exports = assertOneOf;
diff --git a/package.json b/package.json
index f9b02f9..6584b0a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@santi100/assertion-lib",
-  "version": "2.0.1",
+  "version": "2.0.2",
   "main": "cjs/index.js",
   "typings": "cjs/index.d.ts",
   "module": "./index.mjs",
diff --git a/src/one-of.ts b/src/one-of.ts
index ca9272d..5aa0c80 100644
--- a/src/one-of.ts
+++ b/src/one-of.ts
@@ -1,5 +1,3 @@
-import assertTypeOf = require('./type-of');
-
 /**
  * Asserts `arg` is one of `choices`. Throws a `TypeError` otherwise.
  *
@@ -54,12 +52,14 @@ function assertOneOf<T = unknown>(
 			'The `shallow` argument is no longer valid. Please pass a function instead.'
 		);
 	else if (typeof comparator !== 'function')
-		assertTypeOf(comparator, 'function', 'comparator');
+		throw new TypeError(`"comparator" must be of type "function". Got ${
+			comparator
+		} of type "${typeof comparator}".`);
 	if (__indexOf(choices, arg as T) === -1)
 		throw new TypeError(
-			`"${name}" must be one of "${choices.join(
+			`"${name}" must be one of ${choices.join(
 				', '
-			)}". Got "${arg}" of type "${typeof arg}".`
+			)}. Got "${arg}" of type "${typeof arg}".`
 		);
 }
 assertOneOf.assertOneOf = assertOneOf;