diff --git a/pyproject.toml b/pyproject.toml
index 06adc3c..307460d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,8 +33,8 @@ dynamic = ["version"]
 [project.optional-dependencies]
 torch = ["torch>=2.0"]
 dev = [
-    "ruff==0.6.9",
-    "mypy==1.11.2",
+    "ruff==0.15.20",
+    "mypy==2.2.0",
     "pytest>=8.0",
     "pytest-cov>=5.0",
     # Pin NumPy for reproducible type-checking across the CI matrix: newer