diff --git a/pkgs/applications/misc/twitch-chat-downloader/default.nix b/pkgs/applications/misc/twitch-chat-downloader/default.nix
index 922c925cbb0c..ffe1ddc9c220 100644
--- a/pkgs/applications/misc/twitch-chat-downloader/default.nix
+++ b/pkgs/applications/misc/twitch-chat-downloader/default.nix
@@ -20,6 +20,13 @@ buildPythonApplication rec {
     hash = "sha256-mV60ygrtQa9ZkJ2CImhAV59ckCJ7vJSA9cWkYE2xo1M=";
   };
 
+  postPatch = ''
+    # Update client ID for Twitch changes
+    # See: <https://github.com/TheDrHax/Twitch-Chat-Downloader/pull/16>
+    substituteInPlace tcd/example.settings.json \
+      --replace-fail jzkbprff40iqj646a697cyrvl0zt2m6 kd1unb4b3q4t58fwlpcbzcbnm76a8fp
+  '';
+
   propagatedBuildInputs = [
     iso8601
     progressbar2