Update the prod requirements

core/admin/requirements-prod.txt

@@ -1,22 +1,23 @@
-alembic==0.9.6
-asn1crypto==0.23.0
-Babel==2.5.1
+alembic==0.9.9
+asn1crypto==0.24.0
+Babel==2.5.3
 blinker==1.4
-certifi==2017.7.27.1
-cffi==1.11.2
+certifi==2018.4.16
+cffi==1.11.5
 chardet==3.0.4
 click==6.7
-cryptography==2.1.2
-decorator==4.1.2
+cryptography==2.2.2
+decorator==4.3.0
+dnspython==1.15.0
 docker-py==1.10.6
-docker-pycreds==0.2.1
+docker-pycreds==0.2.2
 dominate==2.3.1
 Flask==0.12.2
 Flask-Babel==0.11.2
 Flask-Bootstrap==3.3.7.1
 Flask-DebugToolbar==0.10.1
-Flask-Limiter==0.9.5.1
-Flask-Login==0.4.0
+Flask-Limiter==1.0.1
+Flask-Login==0.4.1
 Flask-Migrate==2.1.1
 Flask-Script==2.0.6
 Flask-SQLAlchemy==2.3.2
@@ -24,28 +25,28 @@ Flask-WTF==0.14.2
 gunicorn==19.7.1
 idna==2.6
 infinity==1.4
-intervals==0.8.0
+intervals==0.8.1
 itsdangerous==0.24
-Jinja2==2.9.6
-limits==1.2.1
+Jinja2==2.10
+limits==1.3
 Mako==1.0.7
 MarkupSafe==1.0
 passlib==1.7.1
 pycparser==2.18
-pyOpenSSL==17.3.0
-python-dateutil==2.6.1
+pyOpenSSL==17.5.0
+python-dateutil==2.7.2
 python-editor==1.0.3
-pytz==2017.2
+pytz==2018.4
 PyYAML==3.12
 redis==2.10.6
 requests==2.18.4
 six==1.11.0
-SQLAlchemy==1.1.14
-tabulate==0.8.1
+SQLAlchemy==1.2.6
+tabulate==0.8.2
 urllib3==1.22
-validators==0.12.0
+validators==0.12.1
 visitor==0.1.3
-websocket-client==0.44.0
-Werkzeug==0.12.2
+websocket-client==0.47.0
+Werkzeug==0.14.1
 WTForms==2.1
 WTForms-Components==0.10.3