diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6434010..13cc8cb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -90,6 +90,7 @@ For major (breaking) changes - **version 4, 3 and 2** - see end of page.
 
 | Version | Date       | Comment                                                                                             |
 | ------- | ---------- | --------------------------------------------------------------------------------------------------- |
+| 5.27.9  | 2025-09-13 | `typings` fsOpenFiles typings fixed                                                                 |
 | 5.27.8  | 2025-08-25 | `disklayout()` fixed catch error (macOS)                                                            |
 | 5.27.7  | 2025-06-28 | `time()` fixed Intl issue                                                                           |
 | 5.27.6  | 2025-06-20 | `system()` added model (freebsd)                                                                    |
diff --git a/docs/history.html b/docs/history.html
index 01a2422..82e0598 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -57,6 +57,11 @@
                     </tr>
                   </thead>
                   <tbody>
+                    <tr>
+                      <th scope="row">5.27.9</th>
+                      <td>2025-09-13</td>
+                      <td><span class="code">typings</span> fsOpenFiles typings fix</td>
+                    </tr>
                     <tr>
                       <th scope="row">5.27.8</th>
                       <td>2025-08-25</td>
diff --git a/docs/index.html b/docs/index.html
index a2f9599..5753c6b 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>
-      3<div class="version">New Version: <span id="version">5.27.8</span></div>
+      3<div class="version">New Version: <span id="version">5.27.9</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">
@@ -212,7 +212,7 @@
           <div class="title">Downloads last month</div>
         </div>
         <div class="col-xl-4 col-lg-4 col-md-4 col-12">
-          <div class="numbers">867</div>
+          <div class="numbers">865</div>
           <div class="title">Dependents</div>
         </div>
       </div>
diff --git a/lib/index.d.ts b/lib/index.d.ts
index dbeed40..e38786f 100644
--- a/lib/index.d.ts
+++ b/lib/index.d.ts
@@ -984,7 +984,7 @@ export function graphics(cb?: (data: Systeminformation.GraphicsData) => any): Pr
 
 export function fsSize(drive?: string, cb?: (data: Systeminformation.FsSizeData[]) => any): Promise<Systeminformation.FsSizeData[]>;
 export function fsSize(cb?: (data: Systeminformation.FsSizeData[]) => any): Promise<Systeminformation.FsSizeData[]>;
-export function fsOpenFiles(cb?: (data: Systeminformation.FsOpenFilesData[]) => any): Promise<Systeminformation.FsOpenFilesData[]>;
+export function fsOpenFiles(cb?: (data: Systeminformation.FsOpenFilesData) => any): Promise<Systeminformation.FsOpenFilesData>;
 export function blockDevices(cb?: (data: Systeminformation.BlockDevicesData[]) => any): Promise<Systeminformation.BlockDevicesData[]>;
 export function fsStats(cb?: (data: Systeminformation.FsStatsData) => any): Promise<Systeminformation.FsStatsData>;
 export function disksIO(cb?: (data: Systeminformation.DisksIoData) => any): Promise<Systeminformation.DisksIoData>;