diff --git a/pyproject.toml b/pyproject.toml
index 84f655a..6c67a5a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ grpcio = "1.74.0"
 grpcio-tools = "1.71.2"
 jsonpickle = ">=3.0,<4.2"
 pymitter = ">=0.4,<1.2"
-typing-extensions = ">=4.11,<4.15"
+typing-extensions = ">=4.11,<4.16"
 types-protobuf = "6.30.2.20250809"
 pympler = "1.1"
 numpy = "2.0.2"