diff --git a/.gitignore b/.gitignore
index 02e53a9..3916c44 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /pretty-bytes-0.1.0.tgz
 /pretty-bytes-3.0.1.tgz
 /test.js
+/pretty-bytes-4.0.2.tgz
diff --git a/LICENSE b/LICENSE
deleted file mode 100644
index c9b44cb..0000000
--- a/LICENSE
+++ /dev/null
@@ -1,18 +0,0 @@
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/nodejs-pretty-bytes.spec b/nodejs-pretty-bytes.spec
index 3f6bf7d..ebe33da 100644
--- a/nodejs-pretty-bytes.spec
+++ b/nodejs-pretty-bytes.spec
@@ -4,8 +4,8 @@
 %global enable_tests 0
 
 Name:       nodejs-pretty-bytes
-Version:    3.0.1
-Release:    3%{?dist}
+Version:    4.0.2
+Release:    1%{?dist}
 Summary:    Convert bytes to a human readable string
 License:    MIT
 Group:      System Environment/Libraries
@@ -71,6 +71,9 @@ ln -sf %{nodejs_sitelib}/pretty-bytes/cli.js \
 
 
 %changelog
+* Fri Sep 22 2017 Jared Smith <jsmith@fedoraproject.org> - 4.0.2-1
+- Update to upstream 4.0.2 release
+
 * Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.0.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
 
diff --git a/sources b/sources
index 39292e7..8a14be8 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-0e405bb688e82144a6fd6dff9a08e4f8  pretty-bytes-3.0.1.tgz
-0287db26081dee55ea41311b165290d8  test.js
+SHA512 (pretty-bytes-4.0.2.tgz) = c89005f808db1ca97143c79eccc77fdf83278ff6134378ba90bcef56c1f897f05f205b69e38e27d3055b9ec9fae898a667db81a1fbfcd79691a75cc2a69c655b
+SHA512 (test.js) = 9c18f3b3bd29e0de5c13c390f473e94ecdcd86ddd7cbb8ba9b71880e88533f479fa4239975be2df0f86a9ba8a188295fb70a10ab5a2b5c42e228d2aea3992d12
diff --git a/test.js b/test.js
index 2b0f0c0..c3d7f03 100644
--- a/test.js
+++ b/test.js
@@ -1,30 +1,33 @@
 import test from 'ava';
-import fn from './';
+import m from './';
 
 test('throws on invalid input', t => {
-	t.throws(() => fn(''));
-	t.throws(() => fn('1'));
-	t.throws(() => fn(NaN));
-	t.throws(() => fn(true));
+	t.throws(() => m(''));
+	t.throws(() => m('1'));
+	t.throws(() => m(NaN));
+	t.throws(() => m(true));
+	t.throws(() => m(Infinity));
+	t.throws(() => m(-Infinity));
+	t.throws(() => m(null));
 });
 
 test('converts bytes to human readable strings', t => {
-	t.is(fn(0), '0 B');
-	t.is(fn(0.4), '0.4 B');
-	t.is(fn(0.7), '0.7 B');
-	t.is(fn(10), '10 B');
-	t.is(fn(10.1), '10.1 B');
-	t.is(fn(999), '999 B');
-	t.is(fn(1001), '1 kB');
-	t.is(fn(1001), '1 kB');
-	t.is(fn(1e16), '10 PB');
-	t.is(fn(1e30), '1000000 YB');
+	t.is(m(0), '0 B');
+	t.is(m(0.4), '0.4 B');
+	t.is(m(0.7), '0.7 B');
+	t.is(m(10), '10 B');
+	t.is(m(10.1), '10.1 B');
+	t.is(m(999), '999 B');
+	t.is(m(1001), '1 kB');
+	t.is(m(1001), '1 kB');
+	t.is(m(1e16), '10 PB');
+	t.is(m(1e30), '1000000 YB');
 });
 
 test('supports negative number', t => {
-	t.is(fn(-0.4), '-0.4 B');
-	t.is(fn(-0.7), '-0.7 B');
-	t.is(fn(-10.1), '-10.1 B');
-	t.is(fn(-999), '-999 B');
-	t.is(fn(-1001), '-1 kB');
+	t.is(m(-0.4), '-0.4 B');
+	t.is(m(-0.7), '-0.7 B');
+	t.is(m(-10.1), '-10.1 B');
+	t.is(m(-999), '-999 B');
+	t.is(m(-1001), '-1 kB');
 });