diff --git a/python/requirements.txt b/python/requirements.txt
index 9babddf..fd9b3a1 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -10,7 +10,7 @@ docopt==0.6.2
 scikit-learn==0.18.1
 scipy==0.18.1
 pymeanshift==0.2.1
-opencv-python==3.3.0.10
+opencv-python==3.4.7.28
 GDAL==1.11.1