1 files changed, 1 insertions, 1 deletions
diff --git a/setup.py b/setup.py
index fbb05e0c..1b1b9870 100644
--- a/setup.py
+++ b/setup.py
@@ -41,7 +41,7 @@ install_requires = [
     'alembic>=0.7.5',
     'python-dateutil',
     # WTForms removed the "ext" module in 3.0.
-    'wtforms<3.0',
+    'wtforms>2.1,<3.0',
     'py-bcrypt',
     'pytest>=2.3.1',
     'pytest-xdist',