Update requirements

requirements.txt

@@ -1,26 +1,26 @@
 # Python-3.6
 arrow==0.12.1
 celery[redis]==4.1.0
-Django==2.0.3
-django-active-link==0.1.2
-django-anymail[mailgun]==2.0
+Django==2.0.4
+django-active-link==0.1.4
+django-anymail[mailgun]==2.2
 django-cors-headers==2.2.0
 django-filter==2.0.0.dev1
 django-mptt==0.9.0
 django-silk==2.0.0
 django-phonenumber-field==2.0.0
 django-polymorphic-tree==1.5
-djangorestframework==3.7.7
+djangorestframework==3.8.2
 drf-yasg[validation]==1.5.0
 facepy==1.0.9
 gunicorn==19.7.1
 mixpanel==4.3.2
 psycopg2-binary==2.7.4
-Pillow==5.0.0
-raven==6.6.0
+Pillow==5.1.0
+raven==6.7.0
 requests==2.18.4
 sorl-thumbnail==12.4.1
-twilio==6.10.5
+twilio==6.12.1
 # paymentwall-python==1.0.7
 git+https://github.com/ivlevdenis/paymentwall-python.git
 # python-instagram==1.3.2