diff --git a/requirements.txt b/requirements.txt
index b767a3e..f78b266 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,4 +29,4 @@ Booktype~=1.5
 tinycss2~=1.4.0
 Flask-APScheduler~=1.13.1
 pytz~=2025.2
-ruamel.yaml~=0.18.10
+ruamel.yaml~=0.18.12