diff --git a/requirements.txt b/requirements.txt
index 7e63ad6..945282b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ MarkupSafe==1.1.0
 mccabe==0.6.1
 nltk==3.4.5
 numpy==1.15.4
-opencv-python==3.4.5.20
+opencv-python==4.2.0.32
 parso==0.5.1
 pickleshare==0.7.4
 Pillow==8.2.0