diff --git a/requirements-dev.txt b/requirements-dev.txt
index d4eb9d3..c90511a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,7 +2,7 @@ black~=23.1
 coverage[toml]~=7.2
 flake8~=6.0
 ipython~=8.11
-mypy~=1.1
+mypy~=1.2
 pytest~=7.2
 pytest-cov~=4.0
 pre-commit~=3.2