diff --git a/requirements.txt b/requirements.txt
index 1fea45a..32224e1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 numpy==1.18.5
-opencv-python==4.3.0.36
+opencv-python==4.8.1.78
 scikit-image==0.17.2
 sklearn
 tensorflow>=2.4.0