diff --git a/requirements.txt b/requirements.txt
index adac223af..72dd962c8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ python-telegram-bot==21.4
 # can't be hard-pinned due to telegram-bot pinning httpx with ~
 httpx>=0.24.1
 humanize==4.10.0
-cachetools==5.4.0
+cachetools==5.5.0
 requests==2.32.3
 urllib3==2.2.2
 jsonschema==4.23.0