diff --git a/requirements-dev.txt b/requirements-dev.txt
index 75155222b..338e1dd35 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -20,7 +20,7 @@ time-machine==2.5.0
 nbconvert==6.4.0
 
 # mypy types
-types-cachetools==4.2.8
+types-cachetools==4.2.9
 types-filelock==3.2.4
 types-requests==2.27.7
 types-tabulate==0.8.5