diff --git a/requirements.txt b/requirements.txt
index 80f9631..d2ccc85 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 setuptools==38.2.3
-opencv_python==3.4.0.12
+opencv_python==4.2.0.32
 Cython==0.28.3
 matplotlib==2.2.2
 numpy==1.14.3