diff --git a/README b/README
index 50c16cb..66cc286 100644
--- a/README
+++ b/README
@@ -6,8 +6,7 @@ Requirements:
 
    glib-2.0             >= 2.34.0
    gio-2.0              >= 2.16.1
-   gudev-1.0            >= 147    (Linux)
-   libusb-1.0           >= 1.0.0  (Linux)
+   gudev-1.0            >= 235    (Linux)
    libimobiledevice-1.0 >= 0.9.7  (optional)
 
 UPower is an abstraction for enumerating power devices,