diff --git a/parsita/metaclasses.py b/parsita/metaclasses.py
index 31f5e71..369f93f 100644
--- a/parsita/metaclasses.py
+++ b/parsita/metaclasses.py
@@ -124,4 +124,5 @@ class TextParsers(metaclass=TextParsersMeta):
     """
     pass
 
+
 __all__ = ['ForwardDeclaration', 'fwd', 'GeneralParsers', 'TextParsers']
diff --git a/requirements-dev.txt b/requirements-dev.txt
index b591765..1c92345 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
-flake8>=3.0.3
+flake8>=3.2.0
 pep8-naming
 flake8-quotes
 pytest
-pytest-cov
\ No newline at end of file
+pytest-cov