diff --git a/Formula/postgresql.rb b/Formula/postgresql.rb
index b0be4998d4..539789a7d5 100644
--- a/Formula/postgresql.rb
+++ b/Formula/postgresql.rb
@@ -1,8 +1,8 @@
 class Postgresql < Formula
   desc "Object-relational database system"
   homepage "https://www.postgresql.org/"
-  url "https://ftp.postgresql.org/pub/source/v9.6.2/postgresql-9.6.2.tar.bz2"
-  sha256 "0187b5184be1c09034e74e44761505e52357248451b0c854dddec6c231fe50c9"
+  url "https://ftp.postgresql.org/pub/source/v9.6.3/postgresql-9.6.3.tar.bz2"
+  sha256 "1645b3736901f6d854e695a937389e68ff2066ce0cde9d73919d6ab7c995b9c6"
 
   head "https://github.com/postgres/postgres.git"
 
@@ -103,7 +103,7 @@ class Postgresql < Formula
   def caveats; <<-EOS.undent
     If builds of PostgreSQL 9 are failing and you have version 8.x installed,
     you may need to remove the previous version first. See:
-      https://github.com/Homebrew/homebrew/issues/2510
+      https://github.com/Homebrew/legacy-homebrew/issues/2510
 
     To migrate existing data from a previous major version (pre-9.0) of PostgreSQL, see:
       https://www.postgresql.org/docs/9.6/static/upgrading.html