diff --git a/requirements-dev.txt b/requirements-dev.txt
index cd6b0688c..3d4c89130 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -7,7 +7,7 @@
 -r docs/requirements-docs.txt
 
 ruff==0.15.8
-mypy==1.19.1
+mypy==1.20.0
 pre-commit==4.5.1
 pytest==9.0.2
 pytest-asyncio==1.3.0