diff --git a/requirements.txt b/requirements.txt
index 8fe4cb63d..af3c7dc7f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ botocore==1.20.7
     #   awscli
     #   boto3
     #   s3transfer
-cachetools==4.2.0
+cachetools==4.2.1
     # via notifications-utils
 certifi==2020.12.5
     # via requests