diff --git a/python-certbot-dns-google.spec b/python-certbot-dns-google.spec
index de9827b..d172a67 100644
--- a/python-certbot-dns-google.spec
+++ b/python-certbot-dns-google.spec
@@ -8,7 +8,7 @@
 
 Name:           python-%{pyname}
 Version:        0.21.1
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Google Cloud DNS Authenticator plugin for Certbot
 
 License:        ASL 2.0
@@ -28,13 +28,12 @@ BuildRequires:  python2-google-api-client
 BuildRequires:  python2-mock
 BuildRequires:  python2-oauth2client
 BuildRequires:  python2-setuptools
+BuildRequires:  python2-zope-interface
 %if 0%{?rhel} && 0%{?rhel} <= 7
 # EL7 has unversioned names for these packages
 BuildRequires:  python-httplib2
-BuildRequires:  python-zope-interface
 %else
 BuildRequires:  python2-httplib2
-BuildRequires:  python2-zope-interface
 %endif
 
 %if %{with python3}
@@ -66,13 +65,12 @@ Requires:       python2-certbot = %{version}
 Requires:       python2-google-api-client
 Requires:       python2-mock
 Requires:       python2-oauth2client
+Requires:       python2-zope-interface
 %if 0%{?rhel} && 0%{?rhel} <= 7
 # EL7 has unversioned names for these packages
 Requires:       python-httplib2
-Requires:       python-zope-interface
 %else
 Requires:       python2-httplib2
-Requires:       python2-zope-interface
 %endif
 
 %if 0%{?fedora}
@@ -161,5 +159,8 @@ This is the Python 3 version of the package.
 %endif
 
 %changelog
+* Mon Feb 26 2018 Nick Bebout <nb@usi.edu> - 0.21.1-2
+- Simplify deps, add python2- prefix where available
+
 * Wed Feb 14 2018 Eli Young <elyscape@gmail.com> - 0.21.1-1
 - Initial package (#1544555)