diff --git a/requirements-dev.txt b/requirements-dev.txt
index ab2cc1e..a9878b3 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -44,7 +44,7 @@ mccabe==0.7.0
     # via flake8
 mdurl==0.1.2
     # via markdown-it-py
-more-itertools==10.7.0
+more-itertools==10.8.0
     # via inflect
 mypy==1.17.1
     # via -r requirements-dev.in