diff --git a/requirements.txt b/requirements.txt
index f5a992c..271a829 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 numpy
 Shapely
-opencv-contrib-python==3.4.2.17
+opencv-contrib-python==4.2.0.32
diff --git a/setup.py b/setup.py
index 1d5ae71..8dcba6c 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@
     url="https://github.com/mett96/segmentation-evaluation",
     install_requires=['numpy',
                       'Shapely',
-                      'opencv-contrib-python==3.4.2.17'],
+                      'opencv-contrib-python==4.2.0.32'],
     packages=setuptools.find_packages(),
     license="GPLv3",
     classifiers=[