diff --git a/requirements.txt b/requirements.txt
index 08b1bdba..8b657254 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 # pip install -U -r requirements.txt
 numpy
-opencv-python
-torch >= 1.3
+opencv-python >= 4.1
+torch >= 1.4
 matplotlib
 pycocotools
 tqdm