diff --git a/pkgs/development/libraries/tbb/default.nix b/pkgs/development/libraries/tbb/default.nix
index 59765adf7a8..b9fba467457 100644
--- a/pkgs/development/libraries/tbb/default.nix
+++ b/pkgs/development/libraries/tbb/default.nix
@@ -2,13 +2,13 @@
 
 with stdenv.lib; stdenv.mkDerivation rec {
   name = "tbb-${version}";
-  version = "2018_U3";
+  version = "2018_U4";
 
   src = fetchFromGitHub {
     owner = "01org";
     repo = "tbb";
     rev = version;
-    sha256 = "137hb03ms93v4svjq038z6clfh41y8iq7wcif8n92xz2wzaap006";
+    sha256 = "00y7b4x0blkn0cymnrbh6fw7kp4xcdp4bi14rj33sl1lypawa1j6";
   };
 
   makeFlags = concatStringsSep " " (