diff --git a/pkgs/applications/office/gnumeric/default.nix b/pkgs/applications/office/gnumeric/default.nix
index 0108f934693e..0ae27e322b7c 100644
--- a/pkgs/applications/office/gnumeric/default.nix
+++ b/pkgs/applications/office/gnumeric/default.nix
@@ -3,11 +3,11 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "gnumeric-1.12.9";
+  name = "gnumeric-1.12.12";
 
   src = fetchurl {
     url = "mirror://gnome/sources/gnumeric/1.12/${name}.tar.xz";
-    sha256 = "1rv2ifw6rp0iza4fkf3bffvdkyi77dwvzdnvcbpqcyn2kxfsvlsc";
+    sha256 = "096i9x6b4i6x24vc4lsxx8fg2n2pjs2jb6x3bkg3ppa2c60w1jq0";
   };
 
   preConfigure = ''sed -i 's/\(SUBDIRS.*\) doc/\1/' Makefile.in''; # fails when installing docs