diff --git a/requirements.txt b/requirements.txt
index 3df8233..a65272b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,9 +6,10 @@ djangorestframework==3.10.3
 djangorestframework-jsonp==1.0.2
 djangorestframework-simplejwt==4.3.0
 django-queryset-csv==1.0.2
+tldextract==2.2.0
 lxml==4.3.4
 requests==2.22.0
 Markdown==3.1.1
 ansi2html==1.5.2
 tabulate==0.8.2
-tldextract==2.2.0
\ No newline at end of file
+slackclient==2.1.0