increase version to 0.2.0
diff --git a/src/setup.py b/src/setup.py
index 5c4ca06..c5f9181 100755
--- a/src/setup.py
+++ b/src/setup.py
@@ -41,7 +41,7 @@
       name=_PACKAGE_NAME,
       packages=[_PACKAGE_NAME],
       url='http://code.google.com/p/pywebsocket/',
-      version='0.1.0',
+      version='0.2.0',
       )