diff --git a/pyproject.toml b/pyproject.toml
index d88423549..27820bc7c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -298,7 +298,7 @@ dev = [
     "enum-tools[sphinx]==0.11.0",
     "freezegun==1.2.2",
     "furo==2023.9.10",
-    "mypy==1.5.1",
+    "mypy==1.6.0",
     "pdm==2.9.3",
     "pip_check_reqs==2.5.3",
     "pydocstyle==6.3.0",