diff --git a/Formula/beartype.rb b/Formula/beartype.rb
index b5610eb..eca64f9 100644
--- a/Formula/beartype.rb
+++ b/Formula/beartype.rb
@@ -3,8 +3,8 @@ class Beartype < Formula
 
   desc "Unbearably fast O(1) runtime type-checking in pure Python"
   homepage "https://github.com/beartype/beartype"
-  url "https://files.pythonhosted.org/packages/5f/1c/f11139817b962ae209be07431a6613059c43014466af798b83ec8a5a7ccd/beartype-0.17.2.tar.gz"
-  sha256 "e911e1ae7de4bccd15745f7643609d8732f64de5c2fb844e89cbbed1c5a8d495"
+  url "https://files.pythonhosted.org/packages/c5/dc/f0fd83bda2b528d140a2b2059a989f9b30f20a99c97d8df4da9048e67917/beartype-0.18.0.tar.gz"
+  sha256 "aa254f7cf87eea6cdd329f488b5d8282f6f30befe496fbbcd844d92ede6e6f23"
   license "MIT"
   # Default branch is "main" not "master" (unbearably modern)
   head "https://github.com/beartype/beartype.git", branch: "main"