diff --git a/README.md b/README.md
index a2b4a5e4..56e9991b 100644
--- a/README.md
+++ b/README.md
@@ -141,7 +141,7 @@ Download them and put them into the `{repo_root}/data/pretrained_model`.
 
 You can the following command to download them all:
 
-- extra required packages: `argparse_color_formater`, `colorama`, `requests`
+- extra required packages: `argparse-color-formatter`, `colorama`, `requests`
 
 ```
 python tools/download_imagenet_weights.py