modified:   setup.cfg
@@ -4,12 +4,12 @@ commit = True
tag = True
[bumpversion:file:setup.py]
-search = version='{current_version}'
-replace = version='{new_version}'
+search = version="{current_version}"
+replace = version="{new_version}"
[bumpversion:file:eppy/__init__.py]
-search = __version__ = '{current_version}'
-replace = __version__ = '{new_version}'
+search = __version__ = "{current_version}"
+replace = __version__ = "{new_version}"
[bdist_wheel]
universal = 1
