1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 6cf31c7..82afb66 100644
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,7 @@ def read(fname):
 
 install_requires = [
     'Django>=1.4',
-    'PyScss>=1.2.0',
+    'PyScss>=1.2.0,<=1.3.0',
 ]
 tests_require = [
     'Pillow',