diff --git a/requirements.txt b/requirements.txt
index f1ed4ad..560c4cb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ pytest-flask==0.14.0
 requests==2.21.0
 setuptools==40.7.0
 Unidecode==1.0.23
-webargs==5.1.0
+webargs==5.1.1
 Werkzeug==0.14.1
 PyYAML==4.2b4
 simplejson==3.16.0