diff --git a/requirements.txt b/requirements.txt
index 5652a865e..4dccac687 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@
 # Testing
 coverage==7.4.3
 importlib-metadata==7.0.1
-mypy==1.8.0
+mypy==1.9.0
 ruff==0.1.15
 typing_extensions==4.10.0
 types-contextvars==2.4.7.3