diff --git a/requirements-testing.txt b/requirements-testing.txt
index 07886d2..8578767 100644
--- a/requirements-testing.txt
+++ b/requirements-testing.txt
@@ -2,5 +2,5 @@ pytest==7.4.0
 pytest-cov==4.1.0
 pytest-pretty==1.2.0
 mypy==0.812;python_version<"3.9"
-mypy==1.3.0;python_version>"3.8"
+mypy==1.4.1;python_version>"3.8"
 ruff==0.0.275