diff --git a/pkgs/development/libraries/quarto/default.nix b/pkgs/development/libraries/quarto/default.nix
index d8f961c5a69a..a74a48f3a7aa 100644
--- a/pkgs/development/libraries/quarto/default.nix
+++ b/pkgs/development/libraries/quarto/default.nix
@@ -39,17 +39,13 @@ let
 in
 stdenv.mkDerivation (final: {
   pname = "quarto";
-  version = "1.7.34";
+  version = "1.8.26";
 
   src = fetchurl {
     url = "https://github.com/quarto-dev/quarto-cli/releases/download/v${final.version}/quarto-${final.version}-linux-amd64.tar.gz";
-    hash = "sha256-3WsDCkS5Y9AflLlpa6y6ca/DF4621RqcwQUzK3fqa5o=";
+    hash = "sha256-rYyqbTrsw/K2pKj7gpZnfvLvlBCkij7rp7H5ockQAPA=";
   };
 
-  patches = [
-    ./deno2.patch
-  ];
-
   nativeBuildInputs = [
     makeWrapper
     which
diff --git a/pkgs/development/libraries/quarto/deno2.patch b/pkgs/development/libraries/quarto/deno2.patch
deleted file mode 100644
index aedb93af3d80..000000000000
--- a/pkgs/development/libraries/quarto/deno2.patch
+++ /dev/null
@@ -1,59 +0,0 @@
-diff --git a/bin/quarto.js b/bin/quarto.js
-@@ -97360,6 +97360,7 @@
- class SAXParser extends ParserBase {
-     _listeners = {};
-     _controller;
-+    _encoding;
-     fireListeners(event) {
-         const [name, ...args] = event;
-         const list = this._listeners[name] || [];
-@@ -97395,33 +97396,23 @@
-     write(chunk, controller) {
-         try {
-             this._controller = controller;
--            this.chunk = new TextDecoder().decode(chunk);
-+            this.chunk = new TextDecoder(this._encoding).decode(chunk);
-             this.run();
-         } finally{
-             this._controller = undefined;
-         }
-     }
--    getStream() {
--        return new WritableStream(this);
--    }
--    getWriter() {
--        const streamWriter = this.getStream().getWriter();
--        return {
--            async write (p) {
--                await streamWriter.ready;
--                await streamWriter.write(p);
--                return p.length;
--            }
--        };
--    }
--    async parse(source) {
-+    async parse(source, encoding) {
-+        this._encoding = encoding;
-         if (typeof source === 'string') {
-             this.chunk = source;
-             this.run();
-         } else if (source instanceof Uint8Array) {
-             this.write(source);
-         } else {
--            await Deno.copy(source, this.getWriter());
-+            await source.pipeThrough(new TextDecoderStream(this._encoding)).pipeTo(new WritableStream({
-+                write: (str)=>this.parse(str, encoding)
-+            }));
-         }
-     }
-     on(event, listener) {
-@@ -97532,8 +97523,7 @@
-         }
-     });
-     const reader = await Deno.open(sitemapPath);
--    await parser.parse(reader);
--    reader.close();
-+    await parser.parse(reader.readable);
-     return urlset;
- }
- function writeSitemap(sitemapPath, urlset, draftMode) {