diff --git a/requirements.txt b/requirements.txt
index 943dce8..6d49915 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ matplotlib
 imageio
 pykitti
 opencv-python==3.4.2.16
-opencv-contrib-python==3.4.2.16
+opencv-contrib-python==3.4.7.28
 pebble
 Pillow==5.0.0
 scipy==1.0.1