diff --git a/requirements.txt b/requirements.txt
index 9eea5f738..01580a85e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ python-telegram-bot==22.1
 # can't be hard-pinned due to telegram-bot pinning httpx with ~
 httpx>=0.24.1
 humanize==4.12.3
-cachetools==5.5.2
+cachetools==6.0.0
 requests==2.32.3
 urllib3==2.4.0
 certifi==2025.4.26