diff --git a/docs/source/conf.py b/docs/source/conf.py
index c754d02..89e834d 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -22,7 +22,7 @@ master_doc = 'index'
 
 project = u'pyexcel-io'
 copyright = u'2015-2017 Onni Software Ltd.'
-version = '0.3.3'
+version = '0.3.4'
 release = '0.3.4'
 exclude_patterns = []
 pygments_style = 'sphinx'
diff --git a/pyexcel_io.yaml b/pyexcel_io.yaml
index faa9e8b..8f355e9 100644
--- a/pyexcel_io.yaml
+++ b/pyexcel_io.yaml
@@ -2,7 +2,7 @@ overrides: "pyexcel.yaml"
 name: "pyexcel-io"
 nick_name: io
 version: 0.3.4
-release: 0.3.3
+release: 0.3.4
 dependencies:
   - ordereddict;python_version<"2.7"
 extra_dependencies:
diff --git a/setup.cfg b/setup.cfg
new file mode 100644
index 0000000..8c8abfd
--- /dev/null
+++ b/setup.cfg
@@ -0,0 +1,4 @@
+[metadata]
+description-file = README.rst
+[bdist_wheel]
+universal = 1