diff --git a/requirements.txt b/requirements.txt
index 7b9b0192..0bccf59c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Django=1.11
+Django==1.11
 django-bootstrap-form>=3.1,<4
 email-reply-parser
 django-markdown-deux