diff --git a/CHANGELOG.md b/CHANGELOG.md
index c4ab944..030f5d9 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  |
 | -------------- | -------------- | -------- |
+| 4.15.2         | 2019-11-11     | `mem()` improved calculation linux |
 | 4.15.1         | 2019-11-10     | `diskLayout()` added support for older lsblk versions (linux) |
 | 4.15.0         | 2019-11-10     | `cpu()` added governor (linux) |
 | 4.14.17        | 2019-10-22     | `graphics()` improved display detection (windows) |
diff --git a/docs/history.html b/docs/history.html
index ebee879..94a1f9c 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -84,7 +84,12 @@
                 </thead>
                 <tbody>
                   <tr>
-                    <th scope="row">4.15.0</th>
+                    <th scope="row">4.15.2</th>
+                    <td>2019-11-10</td>
+                    <td><span class="code">mem()</span> improved calculation linux</td>
+                  </tr>
+                  <tr>
+                    <th scope="row">4.15.1</th>
                     <td>2019-11-10</td>
                     <td><span class="code">diskLayout()</span> added support for older lsblk versions (linux)</td>
                   </tr>
diff --git a/docs/index.html b/docs/index.html
index 88ba57f..39f31d0 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -168,7 +168,7 @@
       <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">4.15.1</span></div>
+      <div class="version">Current Version: <span id="version">4.15.2</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">