diff --git a/powerdnsadmin/lib/utils.py b/powerdnsadmin/lib/utils.py
index 43c7617..2322e17 100644
--- a/powerdnsadmin/lib/utils.py
+++ b/powerdnsadmin/lib/utils.py
@@ -8,7 +8,6 @@ import ipaddress
 from collections.abc import Iterable
 from distutils.version import StrictVersion
 from urllib.parse import urlparse
-from datetime import datetime, timedelta
 
 
 def auth_from_url(url):
diff --git a/powerdnsadmin/services/base.py b/powerdnsadmin/services/base.py
index 2fffdbc..c43cc72 100644
--- a/powerdnsadmin/services/base.py
+++ b/powerdnsadmin/services/base.py
@@ -1,3 +1,3 @@
-from authlib.flask.client import OAuth
+from authlib.integrations.flask_client import OAuth\
 
-authlib_oauth_client = OAuth()
\ No newline at end of file
+authlib_oauth_client = OAuth()
diff --git a/requirements.txt b/requirements.txt
index f5d6d17..018e03f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,29 +1,29 @@
-Flask==1.1.1
-Flask-Assets==0.12
-Flask-Login==0.4.1
-Flask-SQLAlchemy==2.4.1
-Flask-Migrate==2.5.2
-SQLAlchemy==1.3.11
-mysqlclient==1.4.6
+Flask==1.1.2
+Flask-Assets==2.0
+Flask-Login==0.5.0
+Flask-SQLAlchemy==2.4.4
+Flask-Migrate==2.5.3
+SQLAlchemy==1.3.19
+mysqlclient==2.0.1
 configobj==5.0.6
-bcrypt==3.1.4
-requests==2.20.0
-python-ldap==3.1.0
-pyotp==2.2.6
-qrcode==6.0
-dnspython==1.15.0
+bcrypt==3.2.0
+requests==2.24.0
+python-ldap==3.3.1
+pyotp==2.4.0
+qrcode==6.1
+dnspython==2.0.0
 gunicorn==20.0.4
 python3-saml
-pyOpenSSL>=0.15
-pytz>=2017.3
+pyOpenSSL==19.1.0
+pytz==2020.1
 cssmin==0.2.0
 jsmin==2.2.2
-Authlib==0.10
+Authlib==0.15
 Flask-SeaSurf==0.2.2
-bravado-core==5.13.1
+bravado-core==5.17.0
 lima==0.5
-pytest==5.0.1
+pytest==6.1.1
 pytimeparse==1.1.8
-PyYAML==5.1.1
+PyYAML==5.3.1
 Flask-SSLify==0.1.5
 Flask-Mail==0.9.1