diff --git a/requirements.txt b/requirements.txt
index 87d71b96a7..9a3875ad16 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ matplotlib == 3.5.1
 cvxpy == 1.1.18
 pytest == 6.2.5 # For unit test
 pytest-xdist == 2.5.0 # For unit test
-mypy == 0.931 # For unit test
+mypy == 1.1.1 # For unit test
 flake8 == 4.0.1 # For unit test
 sphinx == 4.3.2 # For sphinx documentation
 sphinx_rtd_theme == 1.0.0