diff --git a/pkgs/development/tools/misc/iozone/default.nix b/pkgs/development/tools/misc/iozone/default.nix
index 4bcf5f1599a6..0bbab096c73f 100644
--- a/pkgs/development/tools/misc/iozone/default.nix
+++ b/pkgs/development/tools/misc/iozone/default.nix
@@ -13,11 +13,11 @@ let
 in
 
 stdenv.mkDerivation rec {
-  name = "iozone-3.434";
+  name = "iozone-3.471";
 
   src = fetchurl {
-    url = http://www.iozone.org/src/current/iozone3_434.tar;
-    sha256 = "0aj63mlb91aivz3z71zn8nbwci1pi18qk8zc65dm19cknffqsf1c";
+    url = http://www.iozone.org/src/current/iozone3_471.tar;
+    sha256 = "0w63b3d4ws1sm52lpdd08sl7n4ay438dl3wy0q9la12iq81rglid";
   };
 
   license = fetchurl {