From b87cb29d1be6a7729199aa33a5f0e5fd5f9801ef Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Tue, 24 Apr 2018 23:00:27 -0500
Subject: [PATCH] =?UTF-8?q?glibmm:=202.54.1=20=E2=86=92=202.56.0?=
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Noticed this was out of date.
---
 pkgs/development/libraries/glibmm/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/glibmm/default.nix b/pkgs/development/libraries/glibmm/default.nix
index 86ed94d7bf34..3c3b49e66161 100644
--- a/pkgs/development/libraries/glibmm/default.nix
+++ b/pkgs/development/libraries/glibmm/default.nix
@@ -1,15 +1,15 @@
 { stdenv, fetchurl, fetchpatch, pkgconfig, gnum4, glib, libsigcxx }:
 
 let
-  ver_maj = "2.54";
-  ver_min = "1";
+  ver_maj = "2.56";
+  ver_min = "0";
 in
 stdenv.mkDerivation rec {
   name = "glibmm-${ver_maj}.${ver_min}";
 
   src = fetchurl {
     url = "mirror://gnome/sources/glibmm/${ver_maj}/${name}.tar.xz";
-    sha256 = "0jkapw18icz59cmlmsl00nwwz0wh291kb4hc9z9hxmq45drqrhkw";
+    sha256 = "1abrkqhca5p8n6ly3vp1232rny03s7lrd8f8iz2m2m141nxgqx3f";
   };
 
   outputs = [ "out" "dev" ];