diff --git a/CHANGES.md b/CHANGES.md
index 593daa7..7382c19 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,8 @@
+0.6.4
+=====
+
+* setup.py from 0.6.3 was still broken, fixes and improvements by spinus
+
 0.6.3
 =====
 
diff --git a/setup.py b/setup.py
index 5719247..159dab7 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 
 setup(
         name = 'mschematool',
-        version = '0.6.3',
+        version = '0.6.4',
         packages = ['mschematool', 'mschematool.executors'],
         install_requires = ['click==3.3'],
         entry_points = {