diff --git a/requirements.txt b/requirements.txt
index c4b587c..f7fa6a9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -54,7 +54,7 @@ murmurhash==1.0.2
 nltk==3.4.5
 numba==0.42.0
 numpy==1.15.4
-opencv-contrib-python==3.4.4.19
+opencv-contrib-python==3.4.7.28
 opencv-python==3.4.4.19
 pandas==0.23.4
 pbr==3.1.1