diff --git a/.travis.yml b/.travis.yml
index 1f54fc8..25919c9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,4 +4,5 @@ node_js:
   - "6"
   - "8"
   - "10"
-  - "12"
\ No newline at end of file
+  - "12"
+  - "14"
\ No newline at end of file
diff --git a/lib/contextify.js b/lib/contextify.js
index 5695e0e..2cd5be3 100644
--- a/lib/contextify.js
+++ b/lib/contextify.js
@@ -200,6 +200,19 @@ Decontextify.instance = (instance, klass, deepTraps, flags, toStringTag) => {
 		if (key === '__lookupSetter__') return host.Object.prototype.__lookupSetter__;
 		if (key === host.Symbol.toStringTag && toStringTag) return toStringTag;
 
+		if (key === host.inspect.custom) {
+			return (depth, options) => {
+				try {
+					options = host.Object.assign(host.Object.create(null), options);
+					options.customInspect = false;
+					return host.inspect(instance, options);
+				} catch (e) {
+					if (e instanceof host.Error) throw e;
+					throw Decontextify.value(e);
+				}
+			};
+		}
+
 		try {
 			return Decontextify.value(instance[key], null, deepTraps, flags);
 		} catch (e) {
@@ -625,7 +638,7 @@ Contextify.function = (fnc, traps, deepTraps, flags, mock) => {
 	};
 	base.construct = (target, args, newTarget) => {
 		// Fixes buffer unsafe allocation for node v6/7
-		if (host.version < 8 && fnc === host.Buffer && 'number' === typeof args[0]) {
+		if (host.NODE_MAJOR < 8 && fnc === host.Buffer && 'number' === typeof args[0]) {
 			args[0] = new Array(args[0]).fill(0);
 		}
 
@@ -979,6 +992,7 @@ BufferOverride.inspect = function inspect(recurseTimes, ctx) {
 const LocalBuffer = global.Buffer = Contextify.readonly(host.Buffer, BufferMock);
 Contextify.connect(host.Buffer.prototype.inspect, BufferOverride.inspect);
 
+Proxy[host.inspect.custom] = () => '[Function: Proxy]';
 
 const exportsMap = host.Object.create(null);
 exportsMap.Contextify = Contextify;
diff --git a/lib/main.js b/lib/main.js
index 746e499..c9d52b8 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -23,6 +23,7 @@
 const fs = require('fs');
 const vm = require('vm');
 const pa = require('path');
+const {inspect} = require('util');
 const {EventEmitter} = require('events');
 const {INSPECT_MAX_BYTES} = require('buffer');
 const helpers = require('./helpers.js');
@@ -1246,13 +1247,14 @@ class VMError extends Error {
 	}
 }
 
+const [major, minor] = process.versions.node.split('.');
+
 /**
  * Host objects
  * 
  * @private
  */
 const HOST = {
-	version: parseInt(process.versions.node.split('.')[0]),
 	require,
 	process,
 	console,
@@ -1286,7 +1288,10 @@ const HOST = {
 	Set,
 	WeakSet,
 	Promise,
+	inspect,
 	Symbol,
+	NODE_MAJOR: +major,
+	NODE_MINOR: +minor,
 	INSPECT_MAX_BYTES,
 	VM,
 	NodeVM,
diff --git a/test/vm.js b/test/vm.js
index 5c5d802..4eb1a60 100644
--- a/test/vm.js
+++ b/test/vm.js
@@ -280,6 +280,66 @@ describe('contextify', () => {
 	});
 });
 
+describe('inspect', () => {
+	let vm;
+
+	before(() => {
+		const sandbox = { inspect };
+		vm = new VM({ sandbox });
+	});
+
+	it('boxed primitives', () => {
+		assert.equal(inspect(vm.run('new Number(1)')), inspect(new Number(1)));
+		assert.equal(vm.run('inspect(new Number(1))'), inspect(new Number(1)));
+		assert.equal(inspect(vm.run('new String(1)')), inspect(new String(1)));
+		assert.equal(vm.run('inspect(new String(1))'), inspect(new String(1)));
+		assert.equal(inspect(vm.run('new Boolean(1)')), inspect(new Boolean(1)));
+		assert.equal(vm.run('inspect(new Boolean(1))'), inspect(new Boolean(1)));
+	});
+
+	it('other built-in objects', () => {
+		assert.equal(inspect(vm.run('Object')), inspect(Object));
+		assert.equal(vm.run('inspect(Object)'), inspect(Object));
+		assert.equal(inspect(vm.run('Function')), inspect(Function));
+		assert.equal(vm.run('inspect(Function)'), inspect(Function));
+		assert.equal(inspect(vm.run('Symbol')), inspect(Symbol));
+		assert.equal(vm.run('inspect(Symbol)'), inspect(Symbol));
+		assert.equal(inspect(vm.run('Reflect')), inspect(Reflect));
+		assert.equal(vm.run('inspect(Reflect)'), inspect(Reflect));
+		assert.equal(inspect(vm.run('Proxy')), inspect(Proxy));
+		assert.equal(vm.run('inspect(Proxy)'), inspect(Proxy));
+		assert.equal(inspect(vm.run('JSON')), inspect(JSON));
+		assert.equal(vm.run('inspect(JSON)'), inspect(JSON));
+	});
+
+	it('built-in instances', () => {
+		assert.equal(inspect(vm.run('new Date')).slice(0, -3), inspect(new Date).slice(0, -3));
+		assert.equal(vm.run('inspect(new Date)').slice(0, -3), inspect(new Date).slice(0, -3));
+		assert.equal(inspect(vm.run('new RegExp("^", "g")')), inspect(new RegExp('^', 'g')));
+		assert.equal(vm.run('inspect(new RegExp("^", "g"))'), inspect(new RegExp('^', 'g')));
+		assert.equal(inspect(vm.run('new Array(50)')), inspect(new Array(50)));
+		assert.equal(vm.run('inspect(new Array(50))'), inspect(new Array(50)));
+		assert.equal(inspect(vm.run('new Set([1])')), inspect(new Set([1])));
+		assert.equal(vm.run('inspect(new Set([1]))'), inspect(new Set([1])));
+		assert.equal(inspect(vm.run('new Map([[1, 2]])')), inspect(new Map([[1, 2]])));
+		assert.equal(vm.run('inspect(new Map([[1, 2]]))'), inspect(new Map([[1, 2]])));
+		assert.equal(inspect(vm.run('Promise.resolve(1)')), inspect(Promise.resolve(1)));
+		assert.equal(vm.run('inspect(Promise.resolve(1))'), inspect(Promise.resolve(1)));
+	});
+
+	if (NODE_VERSION > 7) {
+		// Node until 7 had no async, see https://node.green/
+		it('other objects', () => {
+			const AsyncFunction = eval('Object.getPrototypeOf(async () => {}).constructor');
+			const GeneratorFunction = eval('Object.getPrototypeOf(function* f() {}).constructor');
+			assert.equal(inspect(vm.run('Object.getPrototypeOf(async () => {}).constructor')), inspect(AsyncFunction));
+			assert.equal(vm.run('inspect(Object.getPrototypeOf(async () => {}).constructor)'), inspect(AsyncFunction));
+			assert.equal(inspect(vm.run('Object.getPrototypeOf(function* f() {}).constructor')), inspect(GeneratorFunction));
+			assert.equal(vm.run('inspect(Object.getPrototypeOf(function* f() {}).constructor)'), inspect(GeneratorFunction));
+		});
+	}
+});
+
 describe('VM', () => {
 	let vm;
 
@@ -420,13 +480,13 @@ describe('VM', () => {
 		`), /process is not defined/, '#1');
 
 		assert.throws(() => vm2.run(`
-		    try {
-		        boom();
-		    }
-		    catch (e) {
-		        const foreignFunction = e.constructor.constructor;
-		        const process = foreignFunction("return process")();
-		    }
+				try {
+						boom();
+				}
+				catch (e) {
+						const foreignFunction = e.constructor.constructor;
+						const process = foreignFunction("return process")();
+				}
 		`), /process is not defined/, '#2');
 
 		assert.doesNotThrow(() => vm2.run(`
@@ -888,6 +948,46 @@ describe('VM', () => {
 		`), /e is not a function/);
 	});
 
+	it('inspect attack', () => {
+		// https://github.com/patriksimek/vm2/pull/315#issuecomment-673708529
+		let vm2 = new VM();
+		let badObject = vm2.run(`
+			const customInspect = Symbol.for('nodejs.util.inspect.custom');
+			Date.prototype[customInspect] = (depth, options) => {
+				const s = options.stylize;
+				function do_recursive() {
+					try {
+						s();
+					} catch(e) {
+						return e;
+					}
+					const r = do_recursive();
+					if (r) return r;
+					throw null;
+				}
+				throw do_recursive().constructor.constructor("return process;")();
+			}
+			new Proxy(new Date(), {
+				has(target, key) {
+					return false;
+				}
+			});
+		`);
+		assert.doesNotThrow(() => inspect(badObject));
+
+		// https://github.com/patriksimek/vm2/pull/315#issuecomment-673708529
+		vm2 = new VM();
+		badObject = vm2.run(`
+			const d = new Date();
+			new Proxy(d, {
+				has(target, key) {
+					throw (f) => f.constructor("return process;")();
+				}
+			});
+		`);
+		assert.doesNotThrow(() => inspect(badObject));
+	});
+
 	after(() => {
 		vm = null;
 	});