diff --git a/python-google-cloud-storage.changes b/python-google-cloud-storage.changes
index 54fed95..1a3c586 100644
--- a/python-google-cloud-storage.changes
+++ b/python-google-cloud-storage.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Jun 29 15:55:00 UTC 2020 - Sean Marlow <sean.marlow@suse.com>
+
+- Update version requirement for mock package.
+  + The tests require at least version 3.0.0. 
+
 -------------------------------------------------------------------
 Thu Jun 18 10:41:05 UTC 2020 - John Paul Adrian Glaubitz <adrian.glaubitz@suse.com>
 
diff --git a/python-google-cloud-storage.spec b/python-google-cloud-storage.spec
index 820ebb5..c993971 100644
--- a/python-google-cloud-storage.spec
+++ b/python-google-cloud-storage.spec
@@ -27,7 +27,7 @@ Source:         https://files.pythonhosted.org/packages/source/g/google-cloud-st
 BuildRequires:  %{python_module google-auth >= 1.11.0}
 BuildRequires:  %{python_module google-cloud-core >= 1.2.0}
 BuildRequires:  %{python_module google-resumable-media >= 0.5.0}
-BuildRequires:  %{python_module mock}
+BuildRequires:  %{python_module mock >= 3.0.0}
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes