diff --git a/setup.py b/setup.py
index 19641b6..36f1c66 100644
--- a/setup.py
+++ b/setup.py
@@ -40,7 +40,7 @@
         'SQLAlchemy==1.3.8',
         'sqlalchemy-views==0.2.2',
         'vcrpy==2.0.1',
-        'webargs==5.5.1',
+        'webargs==5.5.3',
         'Werkzeug==0.15.6'
     ],
     extras_require={