diff --git a/Demos/wechat_jump/requirements.txt b/Demos/wechat_jump/requirements.txt
index 3993ebd..af2fb91 100644
--- a/Demos/wechat_jump/requirements.txt
+++ b/Demos/wechat_jump/requirements.txt
@@ -3,7 +3,7 @@ cycler==0.10.0
 matplotlib==2.1.1
 numpy==1.13.3
 olefile==0.44
-opencv-python==3.4.0.12
+opencv-python==4.8.1.78
 Pillow>=6.2.0
 pyparsing==2.2.0
 python-dateutil==2.6.1