diff --git a/pkgs/by-name/an/angular-language-server/package.nix b/pkgs/by-name/an/angular-language-server/package.nix
index 0620f45245e5..fda131f3150c 100644
--- a/pkgs/by-name/an/angular-language-server/package.nix
+++ b/pkgs/by-name/an/angular-language-server/package.nix
@@ -16,11 +16,11 @@
 
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "angular-language-server";
-  version = "19.2.4";
+  version = "20.0.0";
   src = fetchurl {
     name = "angular-language-server-${finalAttrs.version}.zip";
     url = "https://github.com/angular/vscode-ng-language-service/releases/download/v${finalAttrs.version}/ng-template.vsix";
-    hash = "sha256-LJpv7ZVnJrPb4Ty0H250WcliCoJS4lXc878BTYHfJ+8=";
+    hash = "sha256-87SImzcGbwvf9xtdbD3etqaWe6fMVeCKc+f8qTyFnUA=";
   };
 
   nativeBuildInputs = [