diff --git a/pkgs/tools/compression/xz/default.nix b/pkgs/tools/compression/xz/default.nix
index 658e8d8216a8..09ceed93bbc8 100644
--- a/pkgs/tools/compression/xz/default.nix
+++ b/pkgs/tools/compression/xz/default.nix
@@ -14,13 +14,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "xz";
-  version = "5.6.3";
+  version = "5.6.4";
 
   src = fetchurl {
     url =
       with finalAttrs;
       "https://github.com/tukaani-project/xz/releases/download/v${version}/xz-${version}.tar.xz";
-    hash = "sha256-2wWQYptvD6NudK6l+XMdxvjfBoznt7r6RTAYMqXuvDo=";
+    hash = "sha256-gpzP5512l0j3VX56RCmmTQaFjifh42LiXQGre5MdnJU=";
   };
 
   strictDeps = true;