diff --git a/requirements.txt b/requirements.txt
index c9cf4ce..3d396f1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 librosa==0.7.0
 numpy==1.17.1
-opencv-contrib-python==4.2.0.34
+opencv-contrib-python>=4.2.0.34
 opencv-python==4.1.0.25
 tensorflow==1.12.0
 torch==1.1.0