diff --git a/pkgs/applications/networking/instant-messengers/discord/default.nix b/pkgs/applications/networking/instant-messengers/discord/default.nix
index 5e62bead3ecc..8f1ba9b5c7c3 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 = "0.0.108";
-        ptb = "0.0.158";
+        ptb = "0.0.159";
         canary = "0.0.748";
         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-LPzdVaXQXmnlD274ESZ2/AceXcoazReA1HemuTcdj1o=";
+        hash = "sha256-Rw3ppCZTuNG+eAB02goLL9yT1ldZhrBD50Tirzuo1CQ=";
       };
       canary = fetchurl {
         url = "https://canary.dl2.discordapp.net/apps/linux/${version}/discord-canary-${version}.tar.gz";