Update requirements.txt

Author: bojanpy

requirements.txt

@@ -2,7 +2,7 @@ boto3==1.9.33
 botocore==1.12.33
 dj-database-url==0.5.0
 dj-static==0.0.6
-Django==2.1.2
+Django==2.1.6
 django-choices==1.6.1
 django-countries==5.3.2
 django-filter==2.0.0
@@ -31,4 +31,4 @@ s3transfer==0.1.13
 six==1.11.0
 static3==0.7.0
 Unidecode==1.0.22
-django-markdownify==0.8.0
+django-markdownify==0.8.0