diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9a2f408..20799d7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,7 @@ For major (breaking) changes - version 3 and 2 see end of page.
 
 | Version        | Date           | Comment  |
 | -------------- | -------------- | -------- |
+| 4.7.3          | 2019-05-30     | updated typescript typings |
 | 4.7.2          | 2019-05-30     | `versions()` added virtualbox, java popup fix macos |
 | 4.7.1          | 2019-05-29     | `memLayout()` fix macos mojave  |
 | 4.7.0          | 2019-05-29     | partial netBSD support  |
diff --git a/docs/gettingstarted.html b/docs/gettingstarted.html
index 30a370b..8608db7 100644
--- a/docs/gettingstarted.html
+++ b/docs/gettingstarted.html
@@ -46,7 +46,7 @@
           <div class="col-12 sectionheader">
             <div class="title">Quick Start</div>
             <div class="text">
-              <p>Lightweight collection of 35+ functions to retrieve detailed hardware, system and OS information.</p>
+              <p>Lightweight collection of 40+ functions to retrieve detailed hardware, system and OS information.</p>
               <ul>
                 <li>simple to use</li>
                 <li>get detailed information about system, cpu, baseboard, battery, memory, disks/filesystem, network, docker, software, services and processes</li>
diff --git a/docs/history.html b/docs/history.html
index 13e10e9..6b0b2a0 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -80,6 +80,11 @@
                   </tr>
                 </thead>
                 <tbody>
+                  <tr>
+                    <th scope="row">4.7.3</th>
+                    <td>2019-05-30</td>
+                    <td>updated typescript typings</td>
+                  </tr>
                   <tr>
                     <th scope="row">4.7.2</th>
                     <td>2019-05-30</td>
diff --git a/docs/index.html b/docs/index.html
index 87f91b6..d34fe2f 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></div>
-      <div class="version">Current Version: <span id="version">4.7.2</span></div>
+      <div class="version">Current Version: <span id="version">4.7.3</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">
@@ -193,7 +193,7 @@
     </div>
     <div class="row number-section">
       <div class="col-xl-4 col-lg-4 col-md-4 col-12">
-        <div class="numbers">8,536</div>
+        <div class="numbers">8,556</div>
         <div class="title">Lines of code</div>
       </div>
       <div class="col-xl-4 col-lg-4 col-md-4 col-12">
diff --git a/lib/index.d.ts b/lib/index.d.ts
index a266329..dd7fe88 100644
--- a/lib/index.d.ts
+++ b/lib/index.d.ts
@@ -228,6 +228,7 @@ export namespace Systeminformation {
     pip3: string;
     java: string;
     gcc: string;
+    virtualbox: string;
   }
 
   interface UserData {