diff --git a/pkgs/applications/networking/instant-messengers/discord/default.nix b/pkgs/applications/networking/instant-messengers/discord/default.nix
index a06784690d7b..d76fbd640880 100644
--- a/pkgs/applications/networking/instant-messengers/discord/default.nix
+++ b/pkgs/applications/networking/instant-messengers/discord/default.nix
@@ -17,10 +17,10 @@ in {
     pname = "discord-ptb";
     binaryName = "DiscordPTB";
     desktopName = "Discord PTB";
-    version = "0.0.18";
+    version = "0.0.21";
     src = fetchurl {
       url = "https://dl-ptb.discordapp.net/apps/linux/${version}/discord-ptb-${version}.tar.gz";
-      sha256 = "1v9xph7shpmabwysbc08qqlkydzgsir8rwarrjf01xmpcpyia17g";
+      sha256 = "1i164wpi07d45w19i7l5hs47crc29k3plg4y9kc97x75rhh4xym1";
     };
   };
   canary = callPackage ./base.nix rec {