diff --git a/pkgs/development/libraries/xtl/default.nix b/pkgs/development/libraries/xtl/default.nix
index 694f6511f0c5..87f480ea29fe 100644
--- a/pkgs/development/libraries/xtl/default.nix
+++ b/pkgs/development/libraries/xtl/default.nix
@@ -7,13 +7,13 @@
 }:
 stdenv.mkDerivation rec {
   pname = "xtl";
-  version = "0.7.5";
+  version = "0.7.7";
 
   src = fetchFromGitHub {
     owner = "xtensor-stack";
     repo = "xtl";
     rev = version;
-    hash = "sha256-Vc1VKOWmG1sAw3UQpNJAhm9PvXSqJ0iO2qLjP6/xjtI=";
+    hash = "sha256-f8qYh8ibC/ToHsUv3OF1ujzt3fUe7kW9cNpGyLqsgqw=";
   };
 
   nativeBuildInputs = [ cmake ];