diff --git a/pyproject.toml b/pyproject.toml
index d65f1446..25543b10 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ license = {text = "Apache-2.0"}
 requires-python = ">=3.12"
 dependencies = [
     "zigpy==0.65.3",
-    "bellows==0.40.3",
+    "bellows==0.40.4",
     "zigpy-znp==0.12.4",
     "zigpy-deconz==0.23.3",
     "zigpy-xbee==0.20.2",