diff --git a/MANIFEST.in b/MANIFEST.in
index 9d5d250..04dfa2b 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,2 +1,5 @@
 include LICENSE
 include README.rst
+recursive-include localized_fields/static *
+recursive-include localized_fields/templates *
+recursive-exclude tests *
diff --git a/requirements/base.txt b/requirements/base.txt
index b5d4f95..57f2734 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -1 +1 @@
-django-postgres-extra==1.4
+django-postgres-extra==1.11
diff --git a/setup.py b/setup.py
index cb672e1..0017549 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@ with open(os.path.join(os.path.dirname(__file__), 'README.rst')) as readme:
 setup(
     name='django-localized-fields',
     version='4.1',
-    packages=find_packages(),
+    packages=find_packages(exclude=['tests']),
     include_package_data=True,
     license='MIT License',
     description='Implementation of localized model fields using PostgreSQL HStore fields.',