diff --git a/README.md b/README.md
index 69725b59..4051eb8a 100755
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ This repo contains Ultralytics inference and training code for YOLOv3 in PyTorch
 
 Python 3.8 or later with all [requirements.txt](https://github.com/ultralytics/yolov3/blob/master/requirements.txt) dependencies installed, including `torch>=1.6`. To install run:
 ```bash
-$ pip install -U -r requirements.txt
+$ pip install -r requirements.txt
 ```