packaging typo

Author: robertmartin8

setup.py

@@ -9,7 +9,7 @@
 
 setup(
     name="PyPortfolioOpt",
-    version="1.3.1",
+    version="1.4.0",
     description="Financial portfolio optimisation in python",
     long_description=desc,
     long_description_content_type="text/markdown",