diff --git a/Formula/libc++.rb b/Formula/libc++.rb
index db45dcc5..f102e8f9 100644
--- a/Formula/libc++.rb
+++ b/Formula/libc++.rb
@@ -1,9 +1,8 @@
 class Libcxx < Formula
   desc "LLVM C++ standard library"
   homepage "https://libcxx.llvm.org/"
-  url "https://github.com/llvm/llvm-project.git",
-    tag:      "llvmorg-14.0.0",
-    revision: "329fda39c507e8740978d10458451dcdb21563be"
+  url "https://github.com/llvm/llvm-project/releases/download/llvmorg-17.0.1/llvm-project-17.0.1.src.tar.xz"
+  sha256 "b0e42aafc01ece2ca2b42e3526f54bebc4b1f1dc8de6e34f46a0446a13e882b9"
   license "Apache-2.0" => { with: "LLVM-exception" }
 
   bottle do