Freeze requirements

requirements.txt

@@ -4,19 +4,19 @@
 # with package version changes made in requirements-app.txt
 
 ago==0.0.93
-Flask==1.0.3
+Flask==1.1.1
 Flask-WTF==0.14.2
 Flask-Login==0.4.1
 
 blinker==1.4
-pyexcel==0.5.14
-pyexcel-io==0.5.18
+pyexcel==0.5.15
+pyexcel-io==0.5.20
 pyexcel-xls==0.5.8
 pyexcel-xlsx==0.5.7
 pyexcel-ods3==0.5.3
-pytz==2019.1
+pytz==2019.2
 gunicorn==19.7.1  # pyup: ignore, >19.8 breaks eventlet patching
-eventlet==0.25.0
+eventlet==0.25.1
 notifications-python-client==5.3.0
 
 # PaaS
@@ -28,17 +28,17 @@ itsdangerous==0.24  # pyup: <1.0.0
 git+https://github.com/alphagov/notifications-utils.git@33.2.8#egg=notifications-utils==33.2.8
 
 ## The following requirements were added by pip freeze:
-awscli==1.16.217
+awscli==1.16.228
 bleach==3.1.0
 boto3==1.6.16
-botocore==1.12.207
+botocore==1.12.218
 certifi==2019.6.16
 chardet==3.0.4
 Click==7.0
 colorama==0.3.9
 dnspython==1.16.0
 docopt==0.6.2
-docutils==0.14
+docutils==0.15.2
 et-xmlfile==1.0.1
 flask-redis==0.4.0
 future==0.17.1
@@ -62,7 +62,7 @@ PyPDF2==1.26.0
 python-dateutil==2.8.0
 python-json-logger==0.1.11
 PyYAML==4.2b1
-redis==3.3.7
+redis==3.3.8
 requests==2.22.0
 rsa==3.4.2
 s3transfer==0.2.1