diff --git a/lib/maintainers.nix b/lib/maintainers.nix
index aec2e34e729c..f2152978c94e 100644
--- a/lib/maintainers.nix
+++ b/lib/maintainers.nix
@@ -440,6 +440,7 @@
   wscott = "Wayne Scott <wsc9tt@gmail.com>";
   wyvie = "Elijah Rum <elijahrum@gmail.com>";
   yarr = "Dmitry V. <savraz@gmail.com>";
+  yorickvP = "Yorick van Pelt <yorickvanpelt@gmail.com>";
   yurrriq = "Eric Bailey <eric@ericb.me>";
   z77z = "Marco Maggesi <maggesi@math.unifi.it>";
   zagy = "Christian Zagrodnick <cz@flyingcircus.io>";
diff --git a/pkgs/servers/asterisk/default.nix b/pkgs/servers/asterisk/default.nix
index ed772e7b247f..7212b93387d6 100644
--- a/pkgs/servers/asterisk/default.nix
+++ b/pkgs/servers/asterisk/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "asterisk-${version}";
-  version = "13.6.0";
+  version = "13.13.1";
 
   src = fetchurl {
     url = "http://downloads.asterisk.org/pub/telephony/asterisk/old-releases/asterisk-${version}.tar.gz";
-    sha256 = "0nh0fnqx84as92kk9d73s0386cndd17l06y1c72jl2bdjhyba0ca";
+    sha256 = "0yh097rrp1i681qclvwyh7l1gg2i5wx5pjrcvwpbj6g949mc98vd";
   };
 
   # Note that these sounds are included with the release tarball. They are
@@ -56,9 +56,6 @@ stdenv.mkDerivation rec {
     description = "Software implementation of a telephone private branch exchange (PBX)";
     homepage = http://www.asterisk.org/;
     license = licenses.gpl2;
-    maintainers = with maintainers; [ auntie ];
-    # Marked as broken due to needing an update for security issues.
-    # See: https://github.com/NixOS/nixpkgs/issues/18856
-    broken = true;
+    maintainers = with maintainers; [ auntie yorickvP ];
   };
 }