Revert "Bump utils version for new invalid address character"

requirements.txt

@@ -10,12 +10,12 @@ Flask-Bcrypt==0.7.1
 flask-marshmallow==0.14.0
 Flask-Migrate==2.7.0
 git+https://github.com/mitsuhiko/flask-sqlalchemy.git@500e732dd1b975a56ab06a46bd1a20a21e682262#egg=Flask-SQLAlchemy==2.3.2.dev20190108
-Flask==2.0.1
+Flask==1.1.2
 click-datetime==0.2
 eventlet==0.30.2 # pyup: ignore # 0.31 breaks Gunicorn
 gunicorn==20.1.0
 iso8601==0.1.14
-itsdangerous==2.0.1
+itsdangerous==1.1.0
 jsonschema==3.2.0
 marshmallow-sqlalchemy==0.23.1 # pyup: <0.24.0 # marshmallow v3 throws errors
 marshmallow==2.21.0 # pyup: <3 # v3 throws errors
@@ -36,28 +36,28 @@ notifications-python-client==6.0.2
 # PaaS
 awscli-cwlogs==1.4.6
 
-git+https://github.com/alphagov/notifications-utils.git@44.2.2#egg=notifications-utils==44.2.2
+git+https://github.com/alphagov/notifications-utils.git@44.1.0#egg=notifications-utils==44.1.0
 
 # gds-metrics requires prometheseus 0.2.0, override that requirement as 0.7.1 brings significant performance gains
 prometheus-client==0.10.1
 gds-metrics==0.2.4
 
 ## The following requirements were added by pip freeze:
-alembic==1.6.4
+alembic==1.6.2
 amqp==1.4.9
 anyjson==0.3.3
 attrs==21.2.0
-awscli==1.19.82
+awscli==1.19.69
 bcrypt==3.2.0
 billiard==3.3.0.23
 bleach==3.3.0
 blinker==1.4
 boto==2.49.0
-boto3==1.17.82
-botocore==1.20.82
+boto3==1.17.69
+botocore==1.20.69
 certifi==2020.12.5
 chardet==4.0.0
-click==8.0.1
+click==7.1.2
 colorama==0.4.3
 dnspython==1.16.0
 docutils==0.15.2
@@ -66,15 +66,15 @@ geojson==2.5.0
 govuk-bank-holidays==0.8
 greenlet==1.1.0
 idna==2.10
-Jinja2==3.0.1
+Jinja2==2.11.3
 jmespath==0.10.0
 kombu==3.0.37
 Mako==1.1.4
-MarkupSafe==2.0.1
+MarkupSafe==1.1.1
 mistune==0.8.4
 orderedset==2.0.3
 packaging==20.9
-phonenumbers==8.12.23
+phonenumbers==8.12.22
 pyasn1==0.4.8
 pycparser==2.20
 pyparsing==2.4.7
@@ -94,6 +94,6 @@ six==1.16.0
 smartypants==2.0.1
 soupsieve==2.2.1
 statsd==3.3.0
-urllib3==1.26.5
+urllib3==1.26.4
 webencodings==0.5.1
-Werkzeug==2.0.1
+Werkzeug==1.0.1