diff --git a/pkgs/applications/editors/emacs-modes/org-generated.nix b/pkgs/applications/editors/emacs-modes/org-generated.nix
index d97b07295281..6881ccd784ea 100644
--- a/pkgs/applications/editors/emacs-modes/org-generated.nix
+++ b/pkgs/applications/editors/emacs-modes/org-generated.nix
@@ -4,10 +4,10 @@
       elpaBuild {
         pname = "org";
         ename = "org";
-        version = "20181217";
+        version = "20181230";
         src = fetchurl {
-          url = "http://orgmode.org/elpa/org-20181217.tar";
-          sha256 = "0j301z0429dnk1d3bn7524y848vp9il41sxpm9z9hs7gpzfdcw28";
+          url = "http://orgmode.org/elpa/org-20181230.tar";
+          sha256 = "1ydl6cikf4myrz59qvajbdxg1bvbpqjlkxn54qhrhh4755llcfkv";
         };
         packageRequires = [];
         meta = {
@@ -19,10 +19,10 @@
       elpaBuild {
         pname = "org-plus-contrib";
         ename = "org-plus-contrib";
-        version = "20181217";
+        version = "20181230";
         src = fetchurl {
-          url = "http://orgmode.org/elpa/org-plus-contrib-20181217.tar";
-          sha256 = "1p7v9246zxkp68kc63550x3w7pmhx1drgj20wmddhvs0bqd3k3ap";
+          url = "http://orgmode.org/elpa/org-plus-contrib-20181230.tar";
+          sha256 = "0gibwcjlardjwq19bh0zzszv0dxxlml0rh5iikkcdynbgndk1aa1";
         };
         packageRequires = [];
         meta = {