diff --git a/requirements.txt b/requirements.txt
index 0477751cd..e94313984 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ python-telegram-bot==20.8
 # can't be hard-pinned due to telegram-bot pinning httpx with ~
 httpx>=0.24.1
 arrow==1.3.0
-cachetools==5.3.2
+cachetools==5.3.3
 requests==2.31.0
 urllib3==2.2.1
 jsonschema==4.21.1