diff --git a/requirements.txt b/requirements.txt
index ddf9c9e..44abaad 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -128,5 +128,5 @@ six==1.11.0
 SQLAlchemy==1.1.5
 SQLAlchemy-Utils==0.32.12
 urllib3==1.24.2
-webargs==5.1.3
+webargs==5.5.3
 Werkzeug==0.15.3