diff --git a/requirements-dev.txt b/requirements-dev.txt
index ba24255..11f2bff 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -154,7 +154,7 @@ mdit-py-plugins==0.5.0
     # via textual
 mdurl==0.1.2
     # via markdown-it-py
-mypy==1.19.1
+mypy==1.20.2
     # via pyplayground (pyproject.toml)
 mypy-extensions==1.1.0
     # via