diff --git a/requirements.txt b/requirements.txt
index edca13d3..15de4891 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,8 @@
 
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 # Horizon Core Requirements
-Django<2.0,>=1.11 # BSD
+Django<2,>=1.11;python_version<'3.0'  # BSD
+Django<2.1,>=1.11;python_version>='3.0'  # BSD
 django-compressor>=2.0 # MIT
 oslo.log>=3.36.0 # Apache-2.0
 oslo.serialization!=2.19.1,>=2.18.0 # Apache-2.0