diff --git a/pkgs/applications/networking/instant-messengers/discord/default.nix b/pkgs/applications/networking/instant-messengers/discord/default.nix
index eb9e4d88ace8..315b6981a3fe 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 = "0.0.78";
-        ptb = "0.0.121";
+        ptb = "0.0.124";
         canary = "0.0.541";
         development = "0.0.54";
       }
@@ -30,7 +30,7 @@ let
       };
       ptb = fetchurl {
         url = "https://ptb.dl2.discordapp.net/apps/linux/${version}/discord-ptb-${version}.tar.gz";
-        hash = "sha256-Zaf6Pg6xeSyiIFJMlT+VkE/sXJULSqGzGHmK5MpBuhg=";
+        hash = "sha256-jJncDqX2vCWFIpgruX1SknZBrCvMM5HSy6je9xxnxqM=";
       };
       canary = fetchurl {
         url = "https://canary.dl2.discordapp.net/apps/linux/${version}/discord-canary-${version}.tar.gz";