diff --git a/pkgs/os-specific/linux/firmware/firmware-linux-nonfree/default.nix b/pkgs/os-specific/linux/firmware/firmware-linux-nonfree/default.nix
index 7c49685bab55..6ac468774ad1 100644
--- a/pkgs/os-specific/linux/firmware/firmware-linux-nonfree/default.nix
+++ b/pkgs/os-specific/linux/firmware/firmware-linux-nonfree/default.nix
@@ -2,12 +2,12 @@
 
 stdenv.mkDerivation rec {
   name = "firmware-linux-nonfree-${version}";
-  version = "2015-03-09";
+  version = "2015-03-20";
 
   src = fetchgit {
     url = "git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git";
-    rev = "020e534ec90106d42a890cd9d090b24e3d158c53";
-    sha256 = "101mpps0jcv2dd4jh1w3j4h78d4iv8n8r1cnf4br2vg66zl3zg9v";
+    rev = "f404336ba808cbd57547196e13367079a23b822c";
+    sha256 = "0avz5vxax2b3s4gafib47vih1lbq78agdmpjcjnnnykw2kschkwa";
   };
 
   preInstall = ''