diff --git a/Formula/gnupg.rb b/Formula/gnupg.rb
index 3fe5f98ce7..1ba67cf866 100644
--- a/Formula/gnupg.rb
+++ b/Formula/gnupg.rb
@@ -1,9 +1,9 @@
 class Gnupg < Formula
   desc "GNU Pretty Good Privacy (PGP) package"
   homepage "https://www.gnupg.org/"
-  url "https://gnupg.org/ftp/gcrypt/gnupg/gnupg-1.4.19.tar.bz2"
-  mirror "https://www.mirrorservice.org/sites/ftp.gnupg.org/gcrypt/gnupg/gnupg-1.4.19.tar.bz2"
-  sha256 "7f09319d044b0f6ee71fe3587bb873be701723ac0952cff5069046a78de8fd86"
+  url "https://gnupg.org/ftp/gcrypt/gnupg/gnupg-1.4.20.tar.bz2"
+  mirror "https://www.mirrorservice.org/sites/ftp.gnupg.org/gcrypt/gnupg/gnupg-1.4.20.tar.bz2"
+  sha256 "04988b1030fa28ddf961ca8ff6f0f8984e0cddcb1eb02859d5d8fe0fe237edcc"
 
   bottle do
     sha256 "eba128a335d51a62017be92586669cacbf80ed88c77fe61ba2b85bce855ae6f1" => :el_capitan