diff --git a/pkgs/tools/text/languagetool/default.nix b/pkgs/tools/text/languagetool/default.nix
index 65fcb5b71e7bc19..ed4543140e863da 100644
--- a/pkgs/tools/text/languagetool/default.nix
+++ b/pkgs/tools/text/languagetool/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "LanguageTool";
-  version = "6.2";
+  version = "6.3";
 
   src = fetchzip {
     url = "https://www.languagetool.org/download/${pname}-${version}.zip";
-    sha256 = "sha256-I0Blp3o+NVL0b/86UTztufwKVkgO9KNXtBuUrUnbWco=";
+    sha256 = "sha256-S6iBg7nEKCLrFzUnCseTaxFl6/YeRic2tJnBPLuXmWw=";
   };
   nativeBuildInputs = [ makeWrapper ];
   buildInputs = [ jre ];