diff --git a/requirements.txt b/requirements.txt
index bf29a527..4b7ba9f4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 matplotlib>=3.1.3
 torch>=1.1.0
-opencv-python==4.1.2.30
+opencv-python==4.8.1.78
 numpy>=1.18.1