diff --git a/requirements.txt b/requirements.txt
index 74be593..1680039 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 Cython==0.28.5
 numpy==1.15.1
 opencv-contrib-python==3.4.3.18
-opencv-python==3.4.3.18
+opencv-python==4.2.0.32
 Pillow==5.2.0
 pkg-resources==0.0.0
 pydensecrf==1.0rc2