diff --git a/requirements.txt b/requirements.txt
index 195d29d..b33a6a4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 matplotlib==3.0.2
 numpy==1.15.4
-opencv-python==3.4.5.20
+opencv-python==4.8.1.78
 sklearn==0.0
 tensorboard==1.12.2
 tensorflow==1.12.0
\ No newline at end of file