diff --git a/requirements-dev.txt b/requirements-dev.txt
index 79fe721..9886d15 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,4 +4,4 @@ pytest==7.1.2
 pytest-cov==3.0.0
 twine==4.0.1
 pre-commit==2.19.0
-mypy==0.961
+mypy==1.1.1