diff --git a/Cargo.toml b/Cargo.toml
index 322f287dd2c7e0ed6aa00201b783e3bfe3494595..28ef03a3f8ad502c620b7d4e15988106883ee6e9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mpris-player"
-version = "0.3.0"
+version = "0.4.0"
 description = "A library for creating MPRIS2 media players over D-Bus"
 authors = ["Felix Häcker <haeckerfelix@gnome.org>"]
 license = "GPL-3.0+"
@@ -11,4 +11,4 @@ keywords = ["mpris", "dbus"]
 
 [dependencies]
 dbus = "0.6.4"
-glib = "0.7.0"
+glib = "0.8.0"