diff --git a/pyproject.toml b/pyproject.toml
index 41a5058..26d8e7a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,10 +8,11 @@ build-backend = "hatchling.build"
 [project]
 name = "pylywsdxx"
 description = "A Python3 class to interrogate Xiaomi Mijia LYWSD* sensors."
-version = "2.6.2"  # latest/current distribution version
+version = "2.6.3"  # latest/current distribution version
 # version = "2.5.1"  # latest test version
 dependencies = [
     "bluepy3==2.18.1",
+    "typing-extensions",
 ]
 license = "MIT"
 authors = [