diff --git a/pyproject.toml b/pyproject.toml
index 9688e0fc..ff2d5570 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -62,7 +62,7 @@ dev = [
     "isort==5.12.0",
     "pre-commit==2.20.0",
     "pyc_wheel==1.2.7",
-    "mypy==1.3.0",
+    "mypy==1.6.0",
 ]
 doc = [
     "mkdocs>=1.4.2,<1.5.2",