diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 190a609..200e10d 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -45,7 +45,7 @@ First, install test dependencies with:
 rye sync --all-features
 ```
 
-Then, download and convert all the necessary weights. Be aware that this will use around 50 GB of disk space:
+Then, download and convert all the necessary weights. Be aware that this will use around 80 GB of disk space:
 
 ```bash
 python scripts/prepare_test_weights.py