diff --git a/crates/cargo-codspeed/README.md b/crates/cargo-codspeed/README.md
index a7ff86c..79c6582 100644
--- a/crates/cargo-codspeed/README.md
+++ b/crates/cargo-codspeed/README.md
@@ -31,7 +31,7 @@ cargo binstall cargo-codspeed
 ### With `cargo`
 
 ```bash
-cargo install cargo-codspeed
+cargo install cargo-codspeed --locked
 ```
 
 ## Usage