diff --git a/pkgs/os-specific/linux/sysstat/default.nix b/pkgs/os-specific/linux/sysstat/default.nix
index b3d4576ac3a..a27f6585202 100644
--- a/pkgs/os-specific/linux/sysstat/default.nix
+++ b/pkgs/os-specific/linux/sysstat/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, gettext, bzip2 }:
 
 stdenv.mkDerivation rec {
-  name = "sysstat-12.2.0";
+  name = "sysstat-12.3.1";
 
   src = fetchurl {
     url = "http://pagesperso-orange.fr/sebastien.godard/${name}.tar.xz";
-    sha256 = "0xc3983ccr0dwab1px2jhbgj86pfmmr29k7ggnwjwm1qigmriak1";
+    sha256 = "1hf1sy7akribmgavadqccxpy49yv0zfb3m81d2bj6jf8pyzwcrbq";
   };
 
   buildInputs = [ gettext ];
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   patches = [ ./install.patch ];
 
   meta = {
-    homepage = http://sebastien.godard.pagesperso-orange.fr/;
+    homepage = "http://sebastien.godard.pagesperso-orange.fr/";
     description = "A collection of performance monitoring tools for Linux (such as sar, iostat and pidstat)";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.linux;