diff --git a/setup.py b/setup.py
index b767e63..62e5d19 100644
--- a/setup.py
+++ b/setup.py
@@ -22,7 +22,7 @@
     packages=find_packages(exclude=['tests', 'docs']),
     install_requires=[
         'pathlib2',
-        'typingplus >= 2.2.0, < 3'
+        'typingplus >= 2.2.1, < 3'
     ],
     setup_requires=[
         'pytest-runner',