diff --git a/python-semver.changes b/python-semver.changes
index 3df22a2..6b02a80 100644
--- a/python-semver.changes
+++ b/python-semver.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Oct  3 10:08:21 UTC 2019 - John Vandenberg <jayvdb@gmail.com>
+
+- Add Conflicts: python-node-semver
+- Add fdupes
+
 -------------------------------------------------------------------
 Thu Jun  6 12:15:36 UTC 2019 - pgajdos@suse.com
 
diff --git a/python-semver.spec b/python-semver.spec
index 36151fa..bb117e7 100644
--- a/python-semver.spec
+++ b/python-semver.spec
@@ -29,7 +29,10 @@ URL:            https://github.com/k-bx/python-semver
 Source:         https://github.com/k-bx/python-semver/archive/%{version}.tar.gz
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module setuptools}
+BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
+# See https://github.com/k-bx/python-semver/issues/67 for why conflicts is needed
+Conflicts:      python-node-semver
 BuildArch:      noarch
 %python_subpackages
 
@@ -46,6 +49,8 @@ See also http://semver.org/
 %install
 %python_install
 
+%python_expand %fdupes %{buildroot}%{$python_sitelib}
+
 %check
 %pytest