diff --git a/requirements.txt b/requirements.txt
index bd11266..7dcd6a3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-opencv-python==3.2.0.6
+opencv-python==3.4.7.28
 matplotlib==2.1.1
 pandas==0.22.0
 numpy==1.12.1