diff --git a/requirements.txt b/requirements.txt
index 7da6ea321..2a505f4e0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ ccxt==1.17.469
 SQLAlchemy==1.2.13
 python-telegram-bot==11.1.0
 arrow==0.12.1
-cachetools==2.1.0
+cachetools==3.0.0
 requests==2.20.0
 urllib3==1.24.1
 wrapt==1.10.11