diff --git a/requirements_lint.txt b/requirements_lint.txt
index bddb1bec..4d30542d 100644
--- a/requirements_lint.txt
+++ b/requirements_lint.txt
@@ -1,5 +1,5 @@
 black==24.2.0
-mypy==1.8.0
+mypy==1.9.0
 pylint==3.1.0
 pylint-strict-informational==0.1
 pre-commit==3.6.2