diff --git a/requirements.txt b/requirements.txt
index 6c83262f..f4349c18 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ requests-mock==1.5.2
 SQLAlchemy==1.2.17
 SQLAlchemy-Utils==0.33.11
 teal==0.2.0a38
-webargs==4.0.0
+webargs==5.5.3
 Werkzeug==0.15.3
 sqlalchemy-citext==1.3.post0
 flask-weasyprint==0.5