diff --git a/pyproject.toml b/pyproject.toml
index 76f85fb..28d141b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ pyyaml = "6.0.2"
 requests = "~2.32.0"
 
 [tool.poetry.dev-dependencies]
-mypy = "1.17.1"
+mypy = "1.18.1"
 pylint = "~3.3.0"
 rope = "~1.14.0"
 types-PyYAML = "~6.0"