diff --git a/pkgs/misc/uboot/default.nix b/pkgs/misc/uboot/default.nix
index 2bf5274eeb46..be770b634a30 100644
--- a/pkgs/misc/uboot/default.nix
+++ b/pkgs/misc/uboot/default.nix
@@ -14,11 +14,11 @@ let
            stdenv.mkDerivation (rec {
 
     name = "uboot-${defconfig}-${version}";
-    version = "2018.07";
+    version = "2018.09";
 
     src = fetchurl {
       url = "ftp://ftp.denx.de/pub/u-boot/u-boot-${version}.tar.bz2";
-      sha256 = "1m7nw64mxflpc6sqvnz2kb5fxfkb4mrpy8b1wi15dcwipj4dy44z";
+      sha256 = "0s122kyz1svvs2yjzj4j9qravl3ra4vn0fjqgski7rlczqyg56w3";
     };
 
     patches = [