diff --git a/pyproject.toml b/pyproject.toml
index fc97fac2..9fb47fc8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ dev = [
 docs = [
     "furo<2026.0.0",
     "myst-parser>=1.0.0",
-    "mypy>=1.15.0,<1.16.0"
+    "mypy>=1.15.0,<2.4.0"
 ]
 
 [build-system]
@@ -155,7 +155,7 @@ python = "3.10"
 dependencies = [
     "vulture>=2.11",
     "ruff>=0.11.6,<0.16.0",
-    "mypy>=1.15.0,<1.16.0",
+    "mypy>=1.15.0,<2.4.0",
     "typos",
     "semgrep",
     "pip-audit",