diff --git a/setup.py b/setup.py
index 04496b3..28c8377 100755
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,8 @@ setup(
         'wagtail_modeltranslation.makemigrations.management.commands'],
     package_data={'wagtail_modeltranslation': ['static/wagtail_modeltranslation/css/*.css',
                                                'static/wagtail_modeltranslation/js/*.js']},
-    install_requires=['wagtail(>=1.4)', 'django-modeltranslation(>=0.12.2)'],
+    install_requires=[
+        'wagtail(>=1.4,<2)', 'django-modeltranslation(>=0.12.2)'],
     download_url='https://github.com/infoportugal/wagtail-modeltranslation/archive/v0.8.tar.gz',
     classifiers=[
         'Programming Language :: Python',