diff --git a/docs/tutorial/retool.md b/docs/tutorial/retool.md
index 375d9f7..f9cd043 100644
--- a/docs/tutorial/retool.md
+++ b/docs/tutorial/retool.md
@@ -24,7 +24,7 @@ conda create -n sandbox-runtime python==3.11
 conda activate sandbox-runtime
 
 # Install dependencies
-pip install -r runtime/python/requirement.txt
+pip install -r runtime/python/requirements.txt
 pip install poetry
 poetry install
 
@@ -259,4 +259,4 @@ Execute the training script:
 bash run_ppo_retool.sh
 ```
 
-Training progress and logs will be saved to Wandb (if configured) and the console.
\ No newline at end of file
+Training progress and logs will be saved to Wandb (if configured) and the console.