diff --git a/Formula/gtksourceview4.rb b/Formula/gtksourceview4.rb
index 33e2cc5717..e5d716300f 100644
--- a/Formula/gtksourceview4.rb
+++ b/Formula/gtksourceview4.rb
@@ -1,8 +1,8 @@
 class Gtksourceview4 < Formula
   desc "Text view with syntax, undo/redo, and text marks"
   homepage "https://projects.gnome.org/gtksourceview/"
-  url "https://download.gnome.org/sources/gtksourceview/4.0/gtksourceview-4.0.3.tar.xz"
-  sha256 "3d55a7b82841d96bf414ced2e1e912d4881c9ba2f7b74f0ff8aad636087f9d73"
+  url "https://download.gnome.org/sources/gtksourceview/4.2/gtksourceview-4.2.0.tar.xz"
+  sha256 "c431eb234dc83c7819e58f77dd2af973252c7750da1c9d125ddc94268f94f675"
 
   bottle do
     sha256 "7d17461644a667ba14d5c76e0f99dfbe820f982ac7106e26294f6648a6edd4af" => :mojave