diff --git a/setup.py b/setup.py
index d7fd9790..00ed1168 100644
--- a/setup.py
+++ b/setup.py
@@ -48,7 +48,7 @@ install_requires = [
     'arrow==0.10.0',
     'six==1.10.0',
     'gunicorn==19.6.0',
-    'marshmallow-sqlalchemy==0.12.0',
+    'marshmallow-sqlalchemy==0.12.1',
     'marshmallow==2.11.0',
     'cryptography==1.7',
     'pyjwt==1.4.2',