diff --git a/Aliases/envoy@1.20 b/Aliases/envoy@1.20
new file mode 120000
index 00000000000..81671960982
--- /dev/null
+++ b/Aliases/envoy@1.20
@@ -0,0 +1 @@
+../Formula/envoy.rb
\ No newline at end of file
diff --git a/Formula/envoy.rb b/Formula/envoy.rb
index a97a408302a..0ebee73e09c 100644
--- a/Formula/envoy.rb
+++ b/Formula/envoy.rb
@@ -2,10 +2,10 @@ class Envoy < Formula
   desc "Cloud-native high-performance edge/middle/service proxy"
   homepage "https://www.envoyproxy.io/index.html"
   # Switch to a tarball when the following issue is resolved:
-  # https://github.com/envoyproxy/envoy/issues/17859
+  # https://github.com/envoyproxy/envoy/issues/2181
   url "https://github.com/envoyproxy/envoy.git",
-      tag:      "v1.19.1",
-      revision: "a2a1e3eed4214a38608ec223859fcfa8fb679b14"
+      tag:      "v1.20.0",
+      revision: "96701cb24611b0f3aac1cc0dd8bf8589fbdf8e9e"
   license "Apache-2.0"
 
   # Apple M1/arm64 is pending envoyproxy/envoy#16482
@@ -41,17 +41,11 @@ class Envoy < Formula
   # error: argument 2 of type 'const uint8_t[32]' with mismatched bound [-Werror=array-parameter=]
   fails_with gcc: "11"
 
-  # Work around xcode 12 incompatibility until envoyproxy/envoy#17393
-  patch do
-    url "https://github.com/envoyproxy/envoy/commit/3b49166dc0841b045799e2c37bdf1ca9de98d5b1.patch?full_index=1"
-    sha256 "e65fe24a29795606ea40aaa675c68751687e72911b737201e9714613b62b0f02"
-  end
-
   def install
     env_path = if OS.mac?
       "#{HOMEBREW_PREFIX}/bin:/usr/bin:/bin"
     else
-      "#{Formula["python@3.9"].opt_libexec}/bin:#{env_path}"
+      "#{Formula["python@3.9"].opt_libexec}/bin:#{HOMEBREW_PREFIX}/bin:/usr/bin:/bin"
     end
     args = %W[
       --compilation_mode=opt