diff --git a/examples/traffic_analysis/requirements.txt b/examples/traffic_analysis/requirements.txt
index b57c1159..3103d005 100644
--- a/examples/traffic_analysis/requirements.txt
+++ b/examples/traffic_analysis/requirements.txt
@@ -1,4 +1,4 @@
-supervision
+supervision==0.15.0rc1
 tqdm
 ultralytics
 gdown