diff --git a/pkgs/os-specific/linux/powerstat/default.nix b/pkgs/os-specific/linux/powerstat/default.nix
index 69abdbec5d23..8e52bdf936ef 100644
--- a/pkgs/os-specific/linux/powerstat/default.nix
+++ b/pkgs/os-specific/linux/powerstat/default.nix
@@ -2,10 +2,10 @@
 
 stdenv.mkDerivation rec {
   name = "powerstat-${version}";
-  version = "0.02.11";
+  version = "0.02.12";
   src = fetchurl {
     url = "http://kernel.ubuntu.com/~cking/tarballs/powerstat/powerstat-${version}.tar.gz";
-    sha256 = "0iid3b3284sf89pfp68i1k5mwmr31bqjzasb8clm2sa45ivafx52";
+    sha256 = "16ls3rs1wfckl0b2szqqgiv072afy4qjd3r4kz4vf2qj77kjm06w";
   };
   installFlags = [ "DESTDIR=$(out)" ];
   postInstall = ''