diff --git a/backend/requirements.txt b/backend/requirements.txt
index d90e784c..2aa25641 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -34,5 +34,5 @@ cryptography>=47.0.0
 # --- Phase1+ infra ---
 aioboto3>=12.3.0
 arq>=0.28.0
-purgatory>=3.0.0
+purgatory>=3.0.1
 slowapi>=0.1.9