diff --git a/Formula/cjdns.rb b/Formula/cjdns.rb
index c1323b4d39..987b20ec87 100644
--- a/Formula/cjdns.rb
+++ b/Formula/cjdns.rb
@@ -1,8 +1,8 @@
 class Cjdns < Formula
   desc "Advanced mesh routing system with cryptographic addressing"
   homepage "https://github.com/cjdelisle/cjdns/"
-  url "https://github.com/cjdelisle/cjdns/archive/cjdns-v18.tar.gz"
-  sha256 "57e5fe05b9775daf16f23c16c24035a4e380a3c9461faa2e1bc9de0bc6b147ab"
+  url "https://github.com/cjdelisle/cjdns/archive/cjdns-v19.1.tar.gz"
+  sha256 "53c568a500215b055a9894178eb4477bd93a6e1abf751d0bc5ef2a03ea01a188"
   head "https://github.com/cjdelisle/cjdns.git"
 
   bottle do