diff --git a/requirements-dev.txt b/requirements-dev.txt
index 057bc13..c7bf162 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 -r requirements.txt
 coverage>=6.1.1,<8.0
 flake8==5.0.4
-mypy==0.971
+mypy==1.1.1
 nose>=1.3.7,<=1.3.9
 requests-mock>=1.7.0,<1.10.1
 sphinx-autodoc-typehints>=1.10.3