diff --git a/requirements.txt b/requirements.txt
index ba632c7f..2750ccdc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 flask==2.0.1
 numpy==1.20.3
-opencv-python==4.3.0.38
+opencv-python==4.5.2.54
 moviepy==1.0.3
 
 # syntax test