diff --git a/requirements.txt b/requirements.txt
index 2e80f17..6c8877e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
-numpy>=1.16.4,<2
-pandas>=0.23.3,<1
+pathlib
+pandas>=0.23.4
 networkx>=2.1
+numpy>=1.16.4,<2
 scipy>=1.1.0,<2
 scikit-image>=0.14.0,<0.17
-opencv-python<=3.4.9.31
-pathlib
+opencv-python-headless<=3.4.9.31
diff --git a/setup.py b/setup.py
index 7c206cf..da0158d 100644
--- a/setup.py
+++ b/setup.py
@@ -37,7 +37,7 @@
       download_url='https://github.com/vanvalenlab/'
                    'deepcell-tracking/tarball/{}'.format(VERSION),
       license='LICENSE',
-      install_requires=['opencv-python<=3.4.9.31',
+      install_requires=['opencv-python-headless<=3.4.9.31',
                         'networkx>=2.1',
                         'numpy',
                         'pandas',