diff --git a/nodejs-is-typedarray.spec b/nodejs-is-typedarray.spec
index c66f22e..e9031fb 100644
--- a/nodejs-is-typedarray.spec
+++ b/nodejs-is-typedarray.spec
@@ -5,7 +5,7 @@
 
 Name:           nodejs-%{srcname}
 Version:        1.0.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Detect whether or not an object is a Typed Array
 License:        MIT
 URL:            https://github.com/hughsk/%{srcname}
@@ -51,6 +51,9 @@ cp -pr package.json *.js \
 %{nodejs_sitelib}/%{srcname}
 
 %changelog
+* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild