diff --git a/requirements.txt b/requirements.txt
index bc27ea6..8d33a0f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Flask==1.1.1
 Flask-Bcrypt==0.7.1
 Flask-Cors==3.0.8
 Flask-Migrate==2.5.3
-flask-restx==0.1.1
+flask-restx==0.5.1
 Flask-Script==2.0.6
 Flask-SQLAlchemy==2.4.1
 Flask-Testing==0.8.0