diff --git a/pkgs/tools/networking/cjdns/default.nix b/pkgs/tools/networking/cjdns/default.nix
index 3000aacafa38..3f2d81249d11 100644
--- a/pkgs/tools/networking/cjdns/default.nix
+++ b/pkgs/tools/networking/cjdns/default.nix
@@ -1,20 +1,14 @@
 { stdenv, fetchurl, fetchpatch, nodejs, which, python27, utillinux }:
 
-let version = "18"; in
+let version = "19.1"; in
 stdenv.mkDerivation {
   name = "cjdns-"+version;
 
   src = fetchurl {
     url = "https://github.com/cjdelisle/cjdns/archive/cjdns-v${version}.tar.gz";
-    sha256 = "1as7n730ppn93cpal7s6r6iq1qx46m0c45iwy8baypbpp42zxrap";
+    sha256 = "53c568a500215b055a9894178eb4477bd93a6e1abf751d0bc5ef2a03ea01a188";
   };
 
-  patches = [(fetchpatch {
-    name = "glibc-2.25.diff";
-    url = https://github.com/cjdelisle/cjdns/pull/1017.diff;
-    sha256 = "1k05d1w04lngcki56b6brkwg9xakzsbr5ibkcba8112v6jdzw51f";
-  })];
-
   buildInputs = [ which python27 nodejs ] ++
     # for flock
     stdenv.lib.optional stdenv.isLinux utillinux;