diff --git a/pkgs/os-specific/linux/bluez/default.nix b/pkgs/os-specific/linux/bluez/default.nix
index 29dceecad6ed..6cb23de50a99 100644
--- a/pkgs/os-specific/linux/bluez/default.nix
+++ b/pkgs/os-specific/linux/bluez/default.nix
@@ -19,11 +19,11 @@
   ];
 in stdenv.mkDerivation rec {
   pname = "bluez";
-  version = "5.55";
+  version = "5.56";
 
   src = fetchurl {
     url = "mirror://kernel/linux/bluetooth/${pname}-${version}.tar.xz";
-    sha256 = "124v9s4y1s7s6klx5vlmzpk1jlr4x84ch7r7scm7x2f42dqp2qw8";
+    sha256 = "sha256-WcTbqfyKripqX48S8ZvBsMLcJzVcfKMSPu0/5r19C50=";
   };
 
   buildInputs = [