diff --git a/pkgs/development/libraries/liblouis/default.nix b/pkgs/development/libraries/liblouis/default.nix
index b9b61214462c..35824239047c 100644
--- a/pkgs/development/libraries/liblouis/default.nix
+++ b/pkgs/development/libraries/liblouis/default.nix
@@ -11,9 +11,9 @@
 , perl
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "liblouis";
-  version = "3.24.0";
+  version = "3.25.0";
 
   outputs = [ "out" "dev" "info" "doc" ]
     # configure: WARNING: cannot generate manual pages while cross compiling
@@ -22,8 +22,8 @@ stdenv.mkDerivation rec {
   src = fetchFromGitHub {
     owner = "liblouis";
     repo = "liblouis";
-    rev = "v${version}";
-    sha256 = "sha256-QSrCQhP3t+WPyBQPLJbZEaDCjXD8Lo6IAGKHsbL2S1o=";
+    rev = "v${finalAttrs.version}";
+    hash = "sha256-On5PbBgvDAeD41oGb5EKBtKvi/VXnLsVrTMX7tcwnq4=";
   };
 
   nativeBuildInputs = [
@@ -63,7 +63,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Open-source braille translator and back-translator";
-    homepage = "https://liblouis.org/";
+    homepage = "https://liblouis.io/";
     license = with licenses; [
       lgpl21Plus # library
       gpl3Plus # tools
@@ -71,4 +71,4 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ jtojnar ];
     platforms = platforms.unix;
   };
-}
+})