diff --git a/setup.py b/setup.py
index 06e11c4..a3d1b6d 100644
--- a/setup.py
+++ b/setup.py
@@ -32,5 +32,5 @@ setup(
         'Topic :: Software Development :: Libraries :: Python Modules'
     ],
     packages=['spaceauth'],
-    install_requires=['Flask-OAuthlib>=0.9.4', 'Flask-Login>=0.4', 'requests>=2.0', 'blinker'],
+    install_requires=['authlib', 'Flask-Login>=0.4', 'requests>=2.0', 'blinker'],
 )
diff --git a/spaceauth/__init__.py b/spaceauth/__init__.py
index 932109b..efc7f4f 100644
--- a/spaceauth/__init__.py
+++ b/spaceauth/__init__.py
@@ -1,5 +1,5 @@
 from flask import Blueprint, request, url_for, session, redirect, abort, flash
-from flask_oauthlib.client import OAuth, OAuthException
+from authlib.integrations.flask_client import OAuth, OAuthError
 from flask_login import LoginManager, login_user, logout_user, current_user, login_required, UserMixin
 from spaceauth.caps import cap_required
 
@@ -35,7 +35,7 @@ class SpaceAuth(LoginManager):
         super(SpaceAuth, self).init_app(app)
         app.register_blueprint(self.blueprint, url_prefix=url_prefix)
 
-        @app.errorhandler(OAuthException)
+        @app.errorhandler(OAuthError)
         def errorhandler(err):
             flash('OAuth error occured', 'error')
             return redirect('/')
@@ -56,7 +56,7 @@ class SpaceAuth(LoginManager):
     def callback_view_handler(self):
         resp = self.remote.authorized_response()
         if resp is None:
-            raise OAuthException(
+            raise OAuthError(
                 'Access denied', type=request.args.get('error'))
 
         # TODO encrypt token...?