diff --git a/Formula/etcd.rb b/Formula/etcd.rb
index 1cba869ae3..6bbd1acf22 100644
--- a/Formula/etcd.rb
+++ b/Formula/etcd.rb
@@ -2,8 +2,8 @@ class Etcd < Formula
   desc "Key value store for shared configuration and service discovery"
   homepage "https://github.com/etcd-io/etcd"
   url "https://github.com/etcd-io/etcd.git",
-    :tag      => "v3.4.1",
-    :revision => "a14579fbfb1a000439a40abf71862df51b0a2136"
+    :tag      => "v3.4.2",
+    :revision => "bbe86b066c0c714fa2a17ee93a37882553cf2394"
   head "https://github.com/etcd-io/etcd.git"
 
   bottle do