diff --git a/requirements.txt b/requirements.txt
index a70d9b575..1dae586bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,5 +28,5 @@ securetar==2025.12.0
 sentry-sdk==2.52.0
 setuptools==82.0.0
 voluptuous==0.16.0
-dbus-fast==3.1.2
+dbus-fast==4.0.0
 zlib-fast==0.2.1