diff --git a/pkgs/by-name/la/languagetool/package.nix b/pkgs/by-name/la/languagetool/package.nix
index 247011629235..1efeed22615a 100644
--- a/pkgs/by-name/la/languagetool/package.nix
+++ b/pkgs/by-name/la/languagetool/package.nix
@@ -9,11 +9,11 @@
 
 stdenv.mkDerivation rec {
   pname = "LanguageTool";
-  version = "6.5";
+  version = "6.6";
 
   src = fetchzip {
     url = "https://www.languagetool.org/download/${pname}-${version}.zip";
-    sha256 = "sha256-+ZZF/k3eTKT2KbWsk5jJtsdcbkOH90ytlSEEdJ2EMbU=";
+    sha256 = "sha256-BNiUIk5h38oEM4IliHdy8rNmZY0frQ1RaFeJ7HI5nOI=";
   };
   nativeBuildInputs = [ makeWrapper ];
   buildInputs = [ jre ];