From e85cf1677eb6de0d61b31550f016dcef9f94adb7 Mon Sep 17 00:00:00 2001
From: Jan Tojnar <jtojnar@gmail.com>
Date: Sat, 6 Sep 2025 17:15:45 +0000
Subject: [PATCH] =?UTF-8?q?gtkmm4:=204.18.0=20=E2=86=92=204.19.1?=
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https://gitlab.gnome.org/GNOME/gtkmm/-/compare/4.18.0...4.19.1

Changelog-Reviewed-By: Jan Tojnar <jtojnar@gmail.com>
---
 pkgs/development/libraries/gtkmm/4.x.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/gtkmm/4.x.nix b/pkgs/development/libraries/gtkmm/4.x.nix
index 69db33598e17..3c8cce02a639 100644
--- a/pkgs/development/libraries/gtkmm/4.x.nix
+++ b/pkgs/development/libraries/gtkmm/4.x.nix
@@ -19,7 +19,7 @@
 
 stdenv.mkDerivation rec {
   pname = "gtkmm";
-  version = "4.18.0";
+  version = "4.19.1";
 
   outputs = [
     "out"
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "mirror://gnome/sources/gtkmm/${lib.versions.majorMinor version}/gtkmm-${version}.tar.xz";
-    hash = "sha256-LuMcFUefxNjpWLA8i1+7yOF7wSLCovVESXtOBWGeM+w=";
+    hash = "sha256-K0Q9378M8oxL7ORHpbumICjEnfRcyxs/Q4o6PgvKMao=";
   };
 
   nativeBuildInputs = [