diff --git a/requirements.txt b/requirements.txt
index 93afbb3..c0c071a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ certifi==2018.1.18
 chardet==3.0.4
 idna==2.6
 numpy==1.14.1
-opencv-python==3.4.0.12
+opencv-python==4.2.0.32
 Pillow==5.0.0
 pypiwin32==223
 pywin32==223