diff --git a/Cargo.toml b/Cargo.toml
index 468b26f16..fb6ceee2d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -115,7 +115,7 @@ cairo-rs = "0.16"
 gio = "0.16"
 glib = "0.16"
 glib-sys = "0.16"
-gtk = "0.16"
+gtk = "0.18"
 gdk = "0.16"
 gdk-sys = "0.16"
 gdkx11-sys = "0.16"