diff --git a/Formula/yarn.rb b/Formula/yarn.rb
index 58ed8d2304..91219ecd6a 100644
--- a/Formula/yarn.rb
+++ b/Formula/yarn.rb
@@ -1,8 +1,8 @@
 class Yarn < Formula
   desc "JavaScript package manager"
   homepage "https://yarnpkg.com/"
-  url "https://yarnpkg.com/downloads/0.23.3/yarn-v0.23.3.tar.gz"
-  sha256 "9f7569b9b89bbe4c3c0bbd8917f551ec26935802668b6e6139ea45db67e3a314"
+  url "https://yarnpkg.com/downloads/0.23.4/yarn-v0.23.4.tar.gz"
+  sha256 "bab03e63593295969a3ec95c08a476c80eb821e6ea787829a1ac4b4b1c2298d7"
   head "https://github.com/yarnpkg/yarn.git"
 
   bottle :unneeded