diff --git a/requirements-dev.txt b/requirements-dev.txt
index 8d0bbc2..9b99dca 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,7 +5,7 @@ coverage[toml]==7.1.0
 flake8==6.0.0
 httpx==0.23.3
 isort==5.11.4
-mypy==0.991
+mypy==1.2.0
 pre-commit==3.0.4
 pylint==2.15.9
 pytest==7.2.0