diff --git a/detection/README.md b/detection/README.md
index a4c0094..3e4e631 100644
--- a/detection/README.md
+++ b/detection/README.md
@@ -48,7 +48,7 @@ pip install opencv-python termcolor yacs pyyaml scipy
 
 - Install DCNv4
 ```bash
-pip install DCNv4==latest
+pip install DCNv4
 ```