diff --git a/requirements-dev.txt b/requirements-dev.txt
index 94dcf0c..2de6def 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 build==1.2.1
 mkdocs-material==9.5.31
 mkdocs==1.6.0
-mypy==1.9.0
+mypy==1.11.1
 pytest-cov==5.0.0
 pytest==8.3.2
 ruff==0.5.6