diff --git a/static/bun.lockb b/static/bun.lockb
index 7eb7c7e..a31775b 100755
Binary files a/static/bun.lockb and b/static/bun.lockb differ
diff --git a/static/node_modules/udn-frontend/README.md b/static/node_modules/udn-frontend/README.md
index 9562c99..307d9ff 100644
--- a/static/node_modules/udn-frontend/README.md
+++ b/static/node_modules/udn-frontend/README.md
@@ -37,12 +37,26 @@ UDN.subscribe("my-channel");
 UDN.unsubscribe("my-channel");
 
 // mailbox
-UDN.onmailbox = (mailboxId: string) => {
+UDN.onmailboxcreate = (mailboxId: string) => {
   UDN.connectMailbox(mailboxId);
 }
 UDN.onmailboxconnect = (mailboxId: string) => {
   UDN.deleteMailbox(mailboxId);
 }
+UDN.onmailboxdelete = (mailboxId: string) => {
+  console.log("mailbox deleted");
+}
 
 UDN.requestMailbox();
 ```
+
+# Changelog
+
+## 1.0.5
+
+- add mailbox support
+
+## 1.0.6
+
+- add error handling with `connect()`
+- add `onmailboxdelete` listener
\ No newline at end of file
diff --git a/static/node_modules/udn-frontend/index.ts b/static/node_modules/udn-frontend/index.ts
index 3b729f6..8bf88cf 100644
--- a/static/node_modules/udn-frontend/index.ts
+++ b/static/node_modules/udn-frontend/index.ts
@@ -8,11 +8,12 @@ export interface Message {
   deletingMailbox?: string;
   assignedMailboxId?: string; // sent by server
   connectedMailboxId?: string; // sent by server
+  deletedMailbox?: string; // sent by server
 
   // subscribing to channel
   subscribeChannel?: string;
   unsubscribeChannel?: string;
-  subscribed?: boolean; // sent by server to confirm subscription
+  subscribed?: boolean; // sent by server
 
   //sending message
   messageChannel?: string;
@@ -28,6 +29,7 @@ export default class UDNFrontend {
   private messageHandler = (data: Message) => {};
   private mailboxHandler = (mailboxId: string) => {};
   private mailboxConnectionHandler = (mailboxId: string) => {};
+  private mailboxDeleteHandler = (mailboxId: string) => {};
 
   // INIT
   set onconnect(handler: () => void) {
@@ -39,12 +41,15 @@ export default class UDNFrontend {
   set onmessage(handler: (data: Message) => void) {
     this.messageHandler = handler;
   }
-  set onmailbox(handler: (mailboxId: string) => void) {
+  set onmailboxcreate(handler: (mailboxId: string) => void) {
     this.mailboxHandler = handler;
   }
   set onmailboxconnect(handler: (mailboxId: string) => void) {
     this.mailboxConnectionHandler = handler;
   }
+  set onmailboxdelete(handler: (mailboxId: string) => void) {
+    this.mailboxDeleteHandler = handler;
+  }
 
   // UTILITY METHODS
   private send(messageObject: Message): boolean {
@@ -58,23 +63,29 @@ export default class UDNFrontend {
   // PUBLIC METHODS
   // connection
   connect(address: string): void {
-    this.disconnect();
+    try {
+      this.disconnect();
 
-    this.ws = new WebSocket(address);
-    this.ws.addEventListener("open", this.connectionHandler);
-    this.ws.addEventListener("close", this.disconnectionHandler);
-    this.ws.addEventListener("message", (message) => {
-      const dataString = message.data.toString();
-      const data = JSON.parse(dataString);
+      this.ws = new WebSocket(address);
+      this.ws.addEventListener("open", this.connectionHandler);
+      this.ws.addEventListener("close", this.disconnectionHandler);
+      this.ws.addEventListener("message", (message) => {
+        const dataString = message.data.toString();
+        const data = JSON.parse(dataString);
 
-      if (data.assignedMailboxId) {
-        return this.mailboxHandler(data.assignedMailboxId);
-      } else if (data.connectedMailboxId) {
-        return this.mailboxConnectionHandler(data.assignedMailboxId);
-      } else {
-        this.messageHandler(data);
-      }
-    });
+        if (data.assignedMailboxId) {
+          return this.mailboxHandler(data.assignedMailboxId);
+        } else if (data.connectedMailboxId) {
+          return this.mailboxConnectionHandler(data.connectedMailboxId);
+        } else if (data.deletedMailbox) {
+          return this.mailboxDeleteHandler(data.deletedMailbox);
+        } else {
+          this.messageHandler(data);
+        }
+      });
+    } catch (error) {
+      console.error(error);
+    }
   }
 
   disconnect(): void {
diff --git a/static/node_modules/udn-frontend/package.json b/static/node_modules/udn-frontend/package.json
index 91637c8..2e2d9e7 100644
--- a/static/node_modules/udn-frontend/package.json
+++ b/static/node_modules/udn-frontend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "udn-frontend",
-  "version": "1.0.4",
+  "version": "1.0.6",
   "description": "TypeScript library for UDN apps",
   "main": "index.ts",
   "scripts": {
diff --git a/static/package.json b/static/package.json
index 3da7530..459557d 100644
--- a/static/package.json
+++ b/static/package.json
@@ -2,7 +2,7 @@
   "dependencies": {
     "bloatless-react": "1.2.5-beta1",
     "esbuild": "latest",
-    "udn-frontend": "^1.0.4"
+    "udn-frontend": "^1.0.6"
   },
   "scripts": {
     "build": "esbuild src/index.tsx --bundle --outdir=dist"