diff --git a/pkgs/tools/system/sg3_utils/default.nix b/pkgs/tools/system/sg3_utils/default.nix
index e2fa8eacc91..e0f30b2db73 100644
--- a/pkgs/tools/system/sg3_utils/default.nix
+++ b/pkgs/tools/system/sg3_utils/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
-  name = "sg3_utils-1.31";
+  name = "sg3_utils-1.42";
 
   src = fetchurl {
     url = "http://sg.danny.cz/sg/p/${name}.tgz";
-    sha256 = "190hhkhl096fxkspkr93lrq1n79xz5c5i2n4n4g998qc3yv3hjyq";
+    sha256 = "1wwy7iiz1lvc32c777yd4vp0c0dqfdlm5jrsm3aa62xx141pmjqx";
   };
 
   meta = {