diff --git a/requirements/dev.txt b/requirements/dev.txt
index d9a82c72700..494d8f089d6 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -9,7 +9,7 @@ pytest-cov==5.0.0; python_version<"3.9"
 # type checking and related stubs
 # mypy adds new rules in new minor versions, which could cause our PR check to fail
 # here we fix its version and upgrade it manually in the future
-mypy==1.18.2
+mypy==1.19.1
 types-pywin32==311.0.0.20251008; python_version>="3.9"
 types-pywin32==308.0.0.20241221; python_version<"3.9"
 types-PyYAML==6.0.12.20250915