diff --git a/requirements.txt b/requirements.txt
index 81906c1..8ef7b6c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ html5lib==0.9999999
 Keras==2.1.5
 Markdown==2.6.11
 numpy==1.14.2
-opencv-python==3.4.0.12
+opencv-python==4.2.0.32
 pandas==0.22.0
 Pillow==5.1.0
 protobuf==3.5.2.post1