diff --git a/package.json b/package.json
index 97ed1bd..70f9074 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,6 @@
     "@validatem/annotate-errors": "^0.1.2",
     "@validatem/any-property": "^0.1.0",
     "@validatem/error": "^1.0.0",
-    "@validatem/is-plain-object": "^0.1.0",
     "@validatem/match-validation-error": "^0.1.0",
     "@validatem/match-versioned-special": "^0.1.0",
     "@validatem/match-virtual-property": "^0.1.0",
diff --git a/src/api/validate-options.js b/src/api/validate-options.js
index cf44514..30eeb19 100644
--- a/src/api/validate-options.js
+++ b/src/api/validate-options.js
@@ -1,13 +1,12 @@
 "use strict";
 
 const assureArray = require("assure-array");
-const isPlainObject = require("@validatem/is-plain-object");
 
 const validateArguments = require("./validate-arguments");
 
 module.exports = function (args, optionsRules) {
 	let result = validateArguments(args, [
-		["options", isPlainObject].concat(assureArray(optionsRules))
+		["options"].concat(assureArray(optionsRules))
 	]);
 
 	return result[0];