diff --git a/requirements-test.txt b/requirements-test.txt
index 5747413..ed05cc6 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -4,7 +4,7 @@ asynctest~=0.13
 colorlog~=6.8
 flake8~=7.0
 flake8-docstrings~=1.7
-mypy==1.8.0
+mypy==1.9.0
 pylint~=3.1
 pylint-strict-informational==0.1
 pytest>=7.2