diff --git a/pyproject.toml b/pyproject.toml
index 8a78e91..c172046 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ docs = [
     "sphinx_mdinclude==0.6.0",
 ]
 dev = [
-    "mypy==1.14.0",
+    "mypy==1.15.0",
     "pytest==8.3.1",
     "pytest-cov==6.0.0",
     "respx==0.22.0",