diff --git a/pkgs/os-specific/linux/forkstat/default.nix b/pkgs/os-specific/linux/forkstat/default.nix
index 6a987dc9f5b5..d69d54af96c3 100644
--- a/pkgs/os-specific/linux/forkstat/default.nix
+++ b/pkgs/os-specific/linux/forkstat/default.nix
@@ -2,10 +2,10 @@
 
 stdenv.mkDerivation rec {
   name = "forkstat-${version}";
-  version = "0.01.17";
+  version = "0.02.00";
   src = fetchurl {
     url = "http://kernel.ubuntu.com/~cking/tarballs/forkstat/forkstat-${version}.tar.gz";
-    sha256 = "0plm2409mmp6n2fjj6bb3z7af2cnh5lg3czlylhgaki9zd0cyb7w";
+    sha256 = "07df2lb32lbr2ggi84h9pjy6ig18n2961ksji4x1hhb4cvc175dg";
   };
   installFlags = [ "DESTDIR=$(out)" ];
   postInstall = ''
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 = ''