diff --git a/requirements-dev.txt b/requirements-dev.txt
index a434022..4760fa9 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -7,5 +7,5 @@ wheel==0.40.0
 pytest==7.3.2
 pytest-cov==4.1.0
 flake8==6.0.0
-mypy==1.2.0
+mypy==1.4.1
 types-markdown==3.4.2.9