diff --git a/requirements.txt b/requirements.txt
index 54119f2..9645062 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 numpy
-opencv-contrib-python==4.0.0.21
+opencv-contrib-python==4.8.1.78
 pillow
 h5py
 requests