bump version number

Author: tschuelia

setup.cfg

@@ -6,7 +6,7 @@ long_description_content_type = text/markdown
 url = https://github.com/tschuelia/PyPythia
 author = Julia Haag
 author_email = [email protected]
-version = 1.1.2
+version = 1.1.3
 classifiers =
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8