diff --git a/pkgs/development/libraries/libdwarf/default.nix b/pkgs/development/libraries/libdwarf/default.nix
index 9989990e35da..a064769ec843 100644
--- a/pkgs/development/libraries/libdwarf/default.nix
+++ b/pkgs/development/libraries/libdwarf/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, libelf }:
 
 stdenv.mkDerivation rec {
-  name = "libdwarf-20161001";
+  name = "libdwarf-20161021";
 
   src = fetchurl {
     url = "http://www.prevanders.net/${name}.tar.gz";
-    sha512 = "2c522ae0b6e2afffd09e2e79562987fd819b197c9bce4900b6a4fd176b5ff229e88c6b755cfbae7831e7160ddeb3bfe2afbf39d756d7e75ec31ace0668554048";
+    sha512 = "733523fd5c58f878d65949c1812b2f46b40c4cc3177bc780c703ec71f83675d4b84e81bc1bcca42adf69b5e122562e4ce8e9a8743af29cc6fafe78ed9f8213fd";
   };
 
   configureFlags = " --enable-shared --disable-nonshared";