diff --git a/pkgs/development/libraries/mdds/default.nix b/pkgs/development/libraries/mdds/default.nix
index bc8f91dcb93c..f379d8c4e322 100644
--- a/pkgs/development/libraries/mdds/default.nix
+++ b/pkgs/development/libraries/mdds/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
-  version = "0.12.0";
+  version = "0.12.1";
   name = "mdds-${version}";
 
   src = fetchurl {
     url = "http://kohei.us/files/mdds/src/mdds_${version}.tar.bz2";
-    sha256 = "10ar7r0gkdl2r7916jlkl5c38cynrh7x9s90a5i8d242r8ixw8ia";
+    sha256 = "0gg8mb9kxh3wggh7njj1gf90xy27p0yq2cw88wqar9hhg2fmwmi3";
   };
 
   postInstall = ''
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     inherit version;
-    homepage = https://code.google.com/p/multidimalgorithm/;
+    homepage = "https://gitlab.com/mdds/mdds";
     description = "A collection of multi-dimensional data structure and indexing algorithm";
     platforms = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/libraries/mdds/default.upstream b/pkgs/development/libraries/mdds/default.upstream
index 5c07878fdf20..94b6c78b06b7 100644
--- a/pkgs/development/libraries/mdds/default.upstream
+++ b/pkgs/development/libraries/mdds/default.upstream
@@ -1,4 +1,4 @@
-url https://code.google.com/p/multidimalgorithm/wiki/Downloads
+url https://gitlab.com/mdds/mdds
 version_link '[.]tar[.][a-z0-9]+$'
 version '.*_([0-9.]+)[.]tar[.].*' '\1'