diff --git a/requirements_dev.txt b/requirements_dev.txt
index 98d2095..802dd9b 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -3,4 +3,4 @@ tox==3.28.0
 pytest===7.4.2
 pytest-asyncio==0.18.3
 pytest-cov==4.1.0
-mypy==1.5.1
+mypy==1.6.0