diff --git a/app/models.py b/app/models.py
index 3d8839f..30896b9 100644
--- a/app/models.py
+++ b/app/models.py
@@ -3,7 +3,7 @@ from .app import db
 
 class User(db.Model):
     id = db.Column(db.Integer, primary_key=True)
-    username = db.Column(db.String, unique=True, nullable=False)
+    username = db.Column(db.String(255), unique=True, nullable=False)
     authorized = db.Column(db.Boolean, default=True)
     admin = db.Column(db.Boolean, default=False)
 
diff --git a/requirements.txt b/requirements.txt
index 34ffbb7..ea5f2e1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,13 @@
+certifi==2018.8.24
+chardet==3.0.4
 click==6.7
 Flask==1.0.2
+Flask-SQLAlchemy==2.3.2
+idna==2.7
 itsdangerous==0.24
 Jinja2==2.10
 MarkupSafe==1.0
+requests==2.19.1
+SQLAlchemy==1.2.12
+urllib3==1.23
 Werkzeug==0.14.1