diff --git a/pkgs/development/libraries/hunspell/dictionaries.nix b/pkgs/development/libraries/hunspell/dictionaries.nix
index 3d02b4cc82b1..7a9726c74e5e 100644
--- a/pkgs/development/libraries/hunspell/dictionaries.nix
+++ b/pkgs/development/libraries/hunspell/dictionaries.nix
@@ -697,12 +697,12 @@ rec {
   uk_UA = uk-ua;
   uk-ua = mkDict rec {
     pname = "hunspell-dict-uk-ua";
-    version = "4.6.3";
-    _version = "4-6.3";
+    version = "6.5.3";
+    _version = "1727974630";
 
     src = fetchurl {
-      url = "https://extensions.libreoffice.org/extensions/ukrainian-spelling-dictionary-and-thesaurus/${_version}/@@download/file/dict-uk_UA-${version}.oxt";
-      sha256 = "14rd07yx4fx2qxjr5xqc8qy151idd8k2hr5yi18d9r8gccnm9w50";
+      url = "https://extensions.libreoffice.org/assets/downloads/521/${_version}/dict-uk_UA-${version}.oxt";
+      hash = "sha256-c957WHJqaf/M2QrE2H3aIDAWGoQDnDl0na7sd+kUXNI=";
     };
 
     dictFileName = "uk_UA";