diff --git a/pyproject.toml b/pyproject.toml
index 91b92ccc7..78574c5ee 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -68,7 +68,7 @@ actions = [
 ]
 dev = [
     "flit >=3.2.0,<4.0.0",
-    "mypy >=1.0.0,<1.14",
+    "mypy >=1.0.0,<1.16",
     "types-pyyaml >=6.0.4,<7.0.0",
     "types-requests >=2.25.6,<3.0.0",
     "types-jsonschema >=4.22.0,<5.0.0",