diff --git a/samples/SocketModeBot/Program.cs b/samples/SocketModeBot/Program.cs
index d46f05ad..d6607315 100644
--- a/samples/SocketModeBot/Program.cs
+++ b/samples/SocketModeBot/Program.cs
@@ -9,7 +9,8 @@
 HostApplicationBuilder builder = Host.CreateApplicationBuilder(args);
 builder.Services.AddTeamsBotApplication(options => options.UseSocketMode(socket =>
 {
-    // Socket Mode is only available on the canary ring for now.
+    // Socket Mode is only available on the Canary and Pilot1 rings for now.
+    // Pilot1 (https://pilot1.botapi.skype.com) is supported as well.
     socket.NegotiateBaseUrl = new Uri("https://canary.botapi.skype.com");
 }));
 IHost host = builder.Build();
diff --git a/samples/SocketModeBot/README.md b/samples/SocketModeBot/README.md
index 44819db6..301063c9 100644
--- a/samples/SocketModeBot/README.md
+++ b/samples/SocketModeBot/README.md
@@ -9,7 +9,7 @@ This sample is an echo bot that receives activities over Socket Mode instead of
 
 ## What it shows
 
-- `UseSocketMode(...)` on `AddTeamsBotApplication` to receive activities over Socket Mode, with `NegotiateBaseUrl` set to the canary ring, the only ring where Socket Mode is available today.
+- `UseSocketMode(...)` on `AddTeamsBotApplication` to receive activities over Socket Mode, with `NegotiateBaseUrl` set to the canary ring. Socket Mode is currently only available on the Canary (`https://canary.botapi.skype.com`) and Pilot1 (`https://pilot1.botapi.skype.com`) rings.
 - `<NoWarn>$(NoWarn);ExperimentalTeamsSocketMode</NoWarn>` in the project file, because Socket Mode is experimental.
 - A generic host (`Host.CreateApplicationBuilder`) with no web server, and `UseTeamsBotApplication()` to get the app.
 
diff --git a/src/Microsoft.Teams.Apps/README.md b/src/Microsoft.Teams.Apps/README.md
index 48b94293..1cad43d7 100644
--- a/src/Microsoft.Teams.Apps/README.md
+++ b/src/Microsoft.Teams.Apps/README.md
@@ -166,8 +166,9 @@ host.Run();
 - **Public cloud only** &mdash; Registration fails for bots configured for another cloud.
 - **Classic bot identity only** &mdash; The connection is negotiated with the bot's app ID and credentials. Agentic
   identities are not supported.
-- **Canary endpoint** &mdash; Socket Mode is currently available only on the canary ring. Set `NegotiateBaseUrl` to
-  `https://canary.botapi.skype.com` until it is enabled on the default production endpoint.
+- **Canary and Pilot1 endpoints** &mdash; Socket Mode is currently available only on the Canary and Pilot1 rings. Set
+  `NegotiateBaseUrl` to `https://canary.botapi.skype.com` or `https://pilot1.botapi.skype.com` until it is enabled on
+  the default production endpoint.
 - **Rejected credentials are not retried** &mdash; If negotiation returns HTTP 401 or 403, startup fails immediately.
   After startup, the affected geo stops reconnecting until the app restarts.
 - **Idempotent handlers** &mdash; The service can redeliver an activity, for example after a reconnect, so handlers