diff --git a/CHANGELOG.md b/CHANGELOG.md
index f80cfe4..5a70c10 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -81,6 +81,7 @@ For major (breaking) changes - **version 4, 3 and 2** - see end of page.
 
 | Version | Date       | Comment                                                                                             |
 | ------- | ---------- | --------------------------------------------------------------------------------------------------- |
+| 5.14.0  | 2022-11-10 | `blockDevices()` added raid group member (linux)                                                    |
 | 5.13.5  | 2022-11-18 | `users()` fix parsing issue (windows)                                                               |
 | 5.13.4  | 2022-11-18 | `users()` fix Get-CimInstance issue (windows)                                                       |
 | 5.13.3  | 2022-11-18 | `cpuTemperature()` fix main temp (linux)                                                            |
diff --git a/README.md b/README.md
index e82017b..4399dcf 100644
--- a/README.md
+++ b/README.md
@@ -112,6 +112,7 @@ si.cpu()
 
 (last 7 major and minor version releases)
 
+- Version 5.14.0: `blockDevices()` added raid group member (linux)
 - Version 5.13.0: `networkConnections()` added process name (mac OS)
 - Version 5.12.0: `cpu()` added performance and efficiency cores
 - Version 5.11.0: `networkInterfaces()` added default property and default parameter
@@ -464,6 +465,7 @@ Full function reference with examples can be found at [https://systeminformation
 |                     | [0].serial            | X     |     |     | X   |     | serial                                                                   |
 |                     | [0].removable         | X     |     | X   | X   |     | serial                                                                   |
 |                     | [0].protocol          | X     |     | X   |     |     | protocol (SATA, PCI-Express, ...)                                        |
+|                     | [0].group             | X     |     |     |     |     | Raid group member (e.g. md1)                                             |
 | si.disksIO(cb)      | {...}                 | X     |     | X   |     |     | current transfer stats                                                   |
 |                     | rIO                   | X     |     | X   |     |     | read IOs on all mounted drives                                           |
 |                     | wIO                   | X     |     | X   |     |     | write IOs on all mounted drives                                          |
diff --git a/docs/filesystem.html b/docs/filesystem.html
index 1b0e02e..9fe9e69 100644
--- a/docs/filesystem.html
+++ b/docs/filesystem.html
@@ -426,6 +426,16 @@ si.diskLayout().then(data => console.log(data));</code></pre class="example">
                       <td></td>
                       <td>protocol (SATA, PCI-Express, ...)</td>
                     </tr>
+                    <tr>
+                      <td></td>
+                      <td>[0].group</td>
+                      <td>X</td>
+                      <td></td>
+                      <td></td>
+                      <td></td>
+                      <td></td>
+                      <td>Raid group member (e.g. md1)</td>
+                    </tr>
                     <tr class="example">
                       <td></td>
                       <td colspan="7">
diff --git a/docs/history.html b/docs/history.html
index 31e6c1f..52bdc55 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -57,6 +57,11 @@
                     </tr>
                   </thead>
                   <tbody>
+                    <tr>
+                      <th scope="row">5.14.0</th>
+                      <td>2022-11-19</td>
+                      <td><span class="code">blockDevices()</span> added raid group (linux)</td>
+                    </tr>
                     <tr>
                       <th scope="row">5.13.5</th>
                       <td>2022-11-18</td>
diff --git a/docs/index.html b/docs/index.html
index c3ffece..6c71760 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -170,7 +170,7 @@
       <img class="logo" src="assets/logo.png" alt="logo">
       <div class="title">systeminformation</div>
       <div class="subtitle"><span id="typed"></span>&nbsp;</div>
-      <div class="version">New Version: <span id="version">5.13.5</span></div>
+      <div class="version">New Version: <span id="version">5.14.0</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">
diff --git a/lib/filesystem.js b/lib/filesystem.js
index bc401bb..0238821 100644
--- a/lib/filesystem.js
+++ b/lib/filesystem.js
@@ -375,7 +375,7 @@ function raidMatchLunix(data) {
       if (element.type.startsWith('raid')) {
         const lines = execSync(`mdadm --export --detail /dev/${element.name}`).toString().split('\n');
         const mdData = decodeMdabmData(lines);
-        if (mdData && mdData.members && mdData.members.length && mdData.raid === element.type) {
+        if (mdData.members && mdData.members.length && mdData.raid === element.type) {
           result = result.map(blockdevice => {
             if (blockdevice.fsType === 'linux_raid_member' && mdData.members.indexOf(blockdevice.name) >= 0) {
               blockdevice.group = element.name;