diff --git a/setup.py b/setup.py
index 88463ac..b971be7 100755
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@ setup(
     version='0.0.1',
     packages=find_packages(include=['adaptive_threshold', 'adaptive_threshold.*']),
     install_requires=[
-        'opencv-python-headless',
+        'python-opencv',
         'numpy>=1.14.5',
         'docopt',
     ],