diff --git a/mhvdb2/__init__.py b/mhvdb2/__init__.py
index df269a5..83106d8 100644
--- a/mhvdb2/__init__.py
+++ b/mhvdb2/__init__.py
@@ -6,7 +6,7 @@
 
 app.config.from_object('settings')
 
-database = SqliteDatabase(app.config['DATABASE'], threadlocals=True)
+database = SqliteDatabase(app.config['DATABASE'])
 
 from mhvdb2.admin import admin  # noqa
 app.register_blueprint(admin, url_prefix='/admin')
diff --git a/mhvdb2/admin/authentication.py b/mhvdb2/admin/authentication.py
index a516295..f10069c 100644
--- a/mhvdb2/admin/authentication.py
+++ b/mhvdb2/admin/authentication.py
@@ -1,4 +1,4 @@
-from flask.ext.login import LoginManager, UserMixin, login_user
+from flask_login import LoginManager, UserMixin, login_user
 from mhvdb2.models import User as UserModel
 from werkzeug.security import generate_password_hash, check_password_hash
 
diff --git a/mhvdb2/admin/routes.py b/mhvdb2/admin/routes.py
index 97894b3..a90ba8a 100644
--- a/mhvdb2/admin/routes.py
+++ b/mhvdb2/admin/routes.py
@@ -1,7 +1,7 @@
 from mhvdb2.models import Entity, User
-from flask import render_template, request, flash, redirect, url_for
+from flask import render_template, request, flash, redirect, url_for, current_app
 from .authentication import authenticate_user, register_user
-from flask.ext.login import login_required, current_user, logout_user, current_app
+from flask_login import login_required, current_user, logout_user
 from datetime import datetime, date
 from . import admin
 from mhvdb2 import resources, app, mailer
@@ -46,7 +46,7 @@ def login_post():
 @admin.route("/register", methods=["GET"])
 def register():
     # Only allow access if logged in or no users are registered
-    if current_user.is_anonymous() and User.select().count() > 0:
+    if current_user.is_anonymous and User.select().count() > 0:
         return current_app.login_manager.unauthorized()
 
     return render_template("admin/register.html")
@@ -55,7 +55,7 @@ def register():
 @admin.route("/register", methods=["POST"])
 def register_post():
     # Only allow access if logged in or no users are registered
-    if current_user.is_anonymous() and User.select().count() > 0:
+    if current_user.is_anonymous and User.select().count() > 0:
         return current_app.login_manager.unauthorized()
 
     name = get_post_value("name")
diff --git a/mhvdb2/templates/_layout.html b/mhvdb2/templates/_layout.html
index 3beaa2d..636d3e9 100644
--- a/mhvdb2/templates/_layout.html
+++ b/mhvdb2/templates/_layout.html
@@ -51,7 +51,7 @@
                             {% endfor %}
                         </ul>
                         <p class="navbar-text navbar-right">
-                        {% if current_user.is_authenticated() %}
+                        {% if current_user.is_authenticated %}
                         Signed in as {{current_user.name}} – <a href="{{ url_for('admin.logout') }}">Log out</a>
                         {% endif %}
                         </p>
diff --git a/requirements.txt b/requirements.txt
index a3aaf66..b683251 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,12 +1,17 @@
-Flask==1.0
-Flask-Login==0.2.11
-Jinja2==2.7.3
-MarkupSafe==0.23
-Werkzeug==0.15.3
-freezegun==0.2.8
-gunicorn==19.5.0
-itsdangerous==0.24
-peewee==2.4.7
-python-dateutil==2.4.0
-requests==2.20.0
-six==1.9.0
+certifi==2019.9.11
+chardet==3.0.4
+Click==7.0
+Flask==1.1.1
+Flask-Login==0.4.1
+freezegun==0.3.12
+gunicorn==20.0.0
+idna==2.7
+itsdangerous==1.1.0
+Jinja2==2.10.3
+MarkupSafe==1.1.1
+peewee==3.11.2
+python-dateutil==2.8.1
+requests==2.22.0
+six==1.13.0
+urllib3==1.25.6
+Werkzeug==0.16.0