diff --git a/CHANGELOG.md b/CHANGELOG.md
index 886112c..ba96626 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -80,6 +80,7 @@ For major (breaking) changes - **version 4, 3 and 2** - see end of page.
 
 | Version        | Date           | Comment  |
 | -------------- | -------------- | -------- |
+| 5.11.15        | 2022-05-11     | `audio()` fix typescript typings |
 | 5.11.14        | 2022-04-22     | `netforkInterfaces()` node 18 compatibility |
 | 5.11.13        | 2022-04-21     | `networkStats()` improved scanning (mac OS) |
 | 5.11.12        | 2022-04-19     | `battery()` improved M1 support (mac OS) |
diff --git a/docs/history.html b/docs/history.html
index 2fc59e9..3fe058b 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -57,6 +57,11 @@
                     </tr>
                   </thead>
                   <tbody>
+                    <tr>
+                      <th scope="row">5.11.15</th>
+                      <td>2022-05-11</td>
+                      <td><span class="code">audio()</span> fix typescript typings</td>
+                    </tr>
                     <tr>
                       <th scope="row">5.11.14</th>
                       <td>2022-04-22</td>
diff --git a/docs/index.html b/docs/index.html
index f896172..da59ff8 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -170,7 +170,7 @@
       <img class="logo" src="assets/logo.png">
       <div class="title">systeminformation</div>
       <div class="subtitle"><span id="typed"></span>&nbsp;</div>
-      <div class="version">New Version: <span id="version">5.11.14</span></div>
+      <div class="version">New Version: <span id="version">5.11.15</span></div>
       <button class="btn btn-light" onclick="location.href='https://github.com/sebhildebrandt/systeminformation'">View on Github <i class=" fab fa-github"></i></button>
     </div>
     <div class="down">
@@ -214,7 +214,7 @@
           <div class="title">Downloads last month</div>
         </div>
         <div class="col-xl-4 col-lg-4 col-md-4 col-12">
-          <div class="numbers">535</div>
+          <div class="numbers">538</div>
           <div class="title">Dependents</div>
         </div>
       </div>
diff --git a/lib/index.d.ts b/lib/index.d.ts
index 90210f0..f0efaeb 100644
--- a/lib/index.d.ts
+++ b/lib/index.d.ts
@@ -876,9 +876,10 @@ export namespace Systeminformation {
     default: boolean;
     revision: string;
     driver: string;
+    channel: string;
     in: boolean;
     out: boolean;
-    interfaceType: string;
+    type: string;
     status: string;
   }