diff --git a/requirements.txt b/requirements.txt
index 11a803a..c0bee8b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 -e .
 build==0.10.0
 docutils==0.19
-mypy==1.2.0; implementation_name=="cpython"
+mypy==1.4.1; implementation_name=="cpython"
 pre-commit==2.21.0
 pytest==7.3.1
 pytest-asyncio==0.21.1