diff --git a/README.md b/README.md
index 380c605..c699c5d 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ For details about R-CNN please refer to the paper [Faster R-CNN: Towards Real-Ti
 
 1. Requirements for Tensorflow (see: [Tensorflow](https://www.tensorflow.org/))
 
-2. Python packages you might not have: `cython`, `python-opencv`, `easydict` (recommend to install: [Anaconda](https://www.continuum.io/downloads))
+2. Python packages you might not have: `cython`, `opencv-python`, `easydict` (recommend to install: [Anaconda](https://www.continuum.io/downloads))
 
 ### Requirements: hardware