diff --git a/requirements-dev.txt b/requirements-dev.txt
index 13140c7..e37bb6a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 pytest==7.4.4
 pytest-cov==4.1.0
 coverage==7.4.0
-mypy==0.950
+mypy==1.8.0
 pydocstyle==6.1.1
 flake8==4.0.1
 pylint==2.13.8