diff --git a/Formula/f/fast_float.rb b/Formula/f/fast_float.rb
index 5ffca261aced..9e008add3454 100644
--- a/Formula/f/fast_float.rb
+++ b/Formula/f/fast_float.rb
@@ -1,13 +1,13 @@
 class FastFloat < Formula
   desc "Fast and exact implementation of the C++ from_chars functions for number types"
   homepage "https://github.com/fastfloat/fast_float"
-  url "https://github.com/fastfloat/fast_float/archive/refs/tags/v6.1.6.tar.gz"
-  sha256 "4458aae4b0eb55717968edda42987cabf5f7fc737aee8fede87a70035dba9ab0"
+  url "https://github.com/fastfloat/fast_float/archive/refs/tags/v7.0.0.tar.gz"
+  sha256 "d2a08e722f461fe699ba61392cd29e6b23be013d0f56e50c7786d0954bffcb17"
   license "Apache-2.0"
   head "https://github.com/fastfloat/fast_float.git", branch: "main"
 
   bottle do
-    sha256 cellar: :any_skip_relocation, all: "1e1033e748383d9efa14599f3ef2bb7f31f8b280f36331fcf1fbd6958d0520eb"
+    sha256 cellar: :any_skip_relocation, all: "b1a1196942b7df9773e6179da11a7f1d90dfa57070ee2506294160211964fd4b"
   end
 
   depends_on "cmake" => :build