diff --git a/packages/typespec-python/dev_requirements.txt b/packages/typespec-python/dev_requirements.txt
index 65f04349111..a1789c99e08 100644
--- a/packages/typespec-python/dev_requirements.txt
+++ b/packages/typespec-python/dev_requirements.txt
@@ -2,7 +2,7 @@
 pyright==1.1.389
 pylint==3.2.7
 tox==4.23.2
-mypy==1.13.0
+mypy==1.14.1
 colorama==0.4.6
 debugpy==1.8.2
 pytest==8.3.2