diff --git a/ch09/railway/requirements.txt b/ch09/railway/requirements.txt
index ba21d7a..7c86a9c 100644
--- a/ch09/railway/requirements.txt
+++ b/ch09/railway/requirements.txt
@@ -17,7 +17,7 @@ markupsafe==3.0.3
 multidict==6.7.1
 packaging==26.0
 propcache==0.4.1
-pyjwt==2.11.0
+pyjwt==2.12.0
 requests==2.32.5
 twilio==9.10.2
 typing-extensions==4.15.0