pin up version

Author: epogrebnyak

setup.py

@@ -13,10 +13,11 @@
 # 0.0.7 - allow two-letter country codes
 # 0.1.2020 - change of download args and fixes for 2020 April data
 # 0.3.0 - accept date as YYYY-MM
+# 0.4.0 - dates() and all_dates() functions
 
 setup(
     name="weo",
-    version="0.3.0",
+    version="0.4.0",
     description="Python client to read IMF WEO dataset as pandas dataframe",
     url="http://github.com/epogrebnyak/weo-reader",
     author="Evgeniy Pogrebnyak",