From 4fba118d05e3c22ed0624a92927c6c81ca05abbf Mon Sep 17 00:00:00 2001
From: Jan Tojnar <jtojnar@gmail.com>
Date: Wed, 1 Feb 2023 22:37:44 +0000
Subject: [PATCH] =?UTF-8?q?libsigcxx30:=203.2.0=20=E2=86=92=203.4.0?=
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https://github.com/libsigcplusplus/libsigcplusplus/releases/tag/3.4.0

Changelog-Reviewed-By: Jan Tojnar <jtojnar@gmail.com>
---
 pkgs/development/libraries/libsigcxx/3.0.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/libsigcxx/3.0.nix b/pkgs/development/libraries/libsigcxx/3.0.nix
index f6a796f2561..ab36b271b3a 100644
--- a/pkgs/development/libraries/libsigcxx/3.0.nix
+++ b/pkgs/development/libraries/libsigcxx/3.0.nix
@@ -9,11 +9,11 @@
 
 stdenv.mkDerivation rec {
   pname = "libsigc++";
-  version = "3.2.0";
+  version = "3.4.0";
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "jNy5huPwp8W0R0qjyDPWduYkaVCfSJkRDd8RjwQIJlE=";
+    sha256 = "AuJjD/tc6TzVLDhCNSHf5wYzKIY6bpbUHXZaYRa4cH4=";
   };
 
   nativeBuildInputs = [