diff --git a/pkgs/desktops/mate/mate-calc/default.nix b/pkgs/desktops/mate/mate-calc/default.nix
index a3e8d3b5951d..4344e970758c 100644
--- a/pkgs/desktops/mate/mate-calc/default.nix
+++ b/pkgs/desktops/mate/mate-calc/default.nix
@@ -1,24 +1,26 @@
-{ lib, stdenv, fetchurl, pkg-config, gettext, itstool, gtk3, libxml2, wrapGAppsHook, mateUpdateScript }:
+{ lib, stdenv, fetchurl, pkg-config, gettext, itstool, gtk3, libmpc, libxml2, mpfr, wrapGAppsHook, mateUpdateScript }:
 
 stdenv.mkDerivation rec {
   pname = "mate-calc";
-  version = "1.24.2";
+  version = "1.26.0";
 
   src = fetchurl {
     url = "https://pub.mate-desktop.org/releases/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "1yg8j0dqy37fljd20pwxdgna3f1v7k9wmdr9l4r1nqf4a7zwi96l";
+    sha256 = "0mddfh9ixhh60nfgx5kcprcl9liavwqyina11q3pnpfs3n02df3y";
   };
 
   nativeBuildInputs = [
-    pkg-config
     gettext
     itstool
+    pkg-config
     wrapGAppsHook
   ];
 
   buildInputs = [
     gtk3
+    libmpc
     libxml2
+    mpfr
   ];
 
   enableParallelBuilding = true;