diff --git a/requirements.txt b/requirements.txt
index 307fb60..aa3465d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ matplotlib==3.0.2
 mccabe==0.6.1
 numpy==1.15.1
 opencv-contrib-python==3.4.2.17
-opencv-python==3.4.2.17
+opencv-python==3.4.7.28
 pprint==0.1
 pygame==1.9.3
 pylint==2.1.1