diff --git a/requirements-dev.txt b/requirements-dev.txt
index 8ad7934f..3af1c7f8 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -20,8 +20,12 @@ autopep8==1.5.4
 grip==4.5.2
 
 # Packaging
-# We only need py2exe on windows.
-py2exe==0.10.0.2; sys_platform == 'win32'
+# This isn't available via 'pip install', but is via git@tag
+# Refs:
+#	<https://pip.pypa.io/en/stable/user_guide/#requirements-files>
+#	<https://pip.pypa.io/en/stable/reference/pip_install/#vcs-support>
+#py2exe==0.10.0.1
+git+https://github.com/albertosottile/py2exe.git@v0.10.0.1#egg=py2exe
 
 # All of the normal requirements
 -r requirements.txt