diff --git a/README.md b/README.md
index 3b55ae0..ecae164 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ Immediate Mode GUI app with naive visualization for elastic balls collisions.
 
 ```bash
 curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh # install rust
-cargo run --package=egui-circles                               # build & run
+cargo run --package=egui_circles                               # build & run
 ```
 
 # Acknowledgments