diff --git a/pkgs/os-specific/linux/bluez/bluez5.nix b/pkgs/os-specific/linux/bluez/bluez5.nix
index de318a9474a..b5429812441 100644
--- a/pkgs/os-specific/linux/bluez/bluez5.nix
+++ b/pkgs/os-specific/linux/bluez/bluez5.nix
@@ -5,11 +5,11 @@
 assert stdenv.isLinux;
 
 stdenv.mkDerivation rec {
-  name = "bluez-5.40";
+  name = "bluez-5.43";
 
   src = fetchurl {
     url = "mirror://kernel/linux/bluetooth/${name}.tar.xz";
-    sha256 = "09ywk3lvgis0nbi0d5z8d4qp5r33lzwnd6bdakacmbsm420qpnns";
+    sha256 = "05cdnpz0w2lwq2x5ba87q1h2wgb4lfnpbnbh6p7499hx59fw1j8n";
   };
 
   pythonPath = with pythonPackages;