diff --git a/pkgs/applications/networking/instant-messengers/discord/default.nix b/pkgs/applications/networking/instant-messengers/discord/default.nix
index 2f1abf045f05..bc12257c2314 100644
--- a/pkgs/applications/networking/instant-messengers/discord/default.nix
+++ b/pkgs/applications/networking/instant-messengers/discord/default.nix
@@ -10,7 +10,7 @@ let
     if stdenv.hostPlatform.isLinux then
       {
         stable = "0.0.104";
-        ptb = "0.0.154";
+        ptb = "0.0.156";
         canary = "0.0.730";
         development = "0.0.84";
       }
@@ -30,7 +30,7 @@ let
       };
       ptb = fetchurl {
         url = "https://ptb.dl2.discordapp.net/apps/linux/${version}/discord-ptb-${version}.tar.gz";
-        hash = "sha256-ZAjewH/lOby3O7dQXy4igKd0DiZuwuhBitSlbr3hyjs=";
+        hash = "sha256-IU2zV/PviEXniupYz4sUGdu2PugDPiXaH64+SZTRK/0=";
       };
       canary = fetchurl {
         url = "https://canary.dl2.discordapp.net/apps/linux/${version}/discord-canary-${version}.tar.gz";