diff --git a/.gitignore b/.gitignore
index aba8dfa..4088ce5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,3 +25,4 @@ gevent-0.13.0.tar.gz
 /gevent-20.6.1.tar.gz
 /gevent-20.9.0.tar.gz
 /gevent-21.1.2.tar.gz
+/gevent-21.12.0.tar.gz
diff --git a/python-gevent.spec b/python-gevent.spec
index f2cdebf..5da01e9 100644
--- a/python-gevent.spec
+++ b/python-gevent.spec
@@ -3,8 +3,8 @@
 %global optflags %(echo %{optflags} -I%{_includedir}/libev)
 
 Name:          python-%{modname}
-Version:       21.1.2
-Release:       4%{?dist}
+Version:       21.12.0
+Release:       1%{?dist}
 Summary:       A coroutine-based Python networking library
 
 License:       MIT
@@ -39,6 +39,7 @@ BuildRequires: python3-setuptools
 # For tests
 BuildRequires: python3-dns
 BuildRequires: python3-psutil
+BuildRequires: python3-zope-event
 BuildRequires: python3-zope-interface
 Requires:      python3-greenlet >= 0.4.17
 
@@ -94,6 +95,9 @@ cd src/gevent/tests && GEVENT_FILE=thread %__python3 -mgevent.tests test__*subpr
 %{python3_sitearch}/%{modname}*
 
 %changelog
+* Sun Mar 06 2022 Orion Poplawski <orion@nwra.com> - 21.12.0-1
+- Update to 21.12.0
+
 * Fri Jan 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 21.1.2-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
 
diff --git a/sources b/sources
index b852880..74da035 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (gevent-21.1.2.tar.gz) = 1ee2b748a97fa40f67ad2c3b83c6b9f48dbfaae9f2b4f1c118919cfd642c1ca27de0e33a00d950f003f90131354b56a4868ce3051864dbe2ea9b7f22eeafc1eb
+SHA512 (gevent-21.12.0.tar.gz) = 805ddb475281b6c4c46cdf5a714915b6612512745121e7b153f3d33f3460135efa4994e0ff1601402d4f7b80d285cbfdc0d5d93799fbeb8ddbf2a52888cd91ad