diff --git a/CHANGELOG.md b/CHANGELOG.md
index 06f284e..293a6db 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  |
 | -------------- | -------------- | -------- |
+| 4.11.4         | 2019-06-17     | type definitions bug fix |
 | 4.11.3         | 2019-06-16     | `graphics()` optimization windows |
 | 4.11.2         | 2019-06-16     | `wifiNetworks()` bug fixes |
 | 4.11.1         | 2019-06-15     | updated docs |
diff --git a/docs/history.html b/docs/history.html
index b3ca60c..574427a 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -83,6 +83,11 @@
                   </tr>
                 </thead>
                 <tbody>
+                  <tr>
+                    <th scope="row">4.11.4</th>
+                    <td>2019-06-17</td>
+                    <td><span class="code">type definitions</span> bug fix</td>
+                  </tr>
                   <tr>
                     <th scope="row">4.11.3</th>
                     <td>2019-06-16</td>
diff --git a/docs/index.html b/docs/index.html
index 3aa6480..e97b826 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">4.11.3</span></div>
+      <div class="version">Current Version: <span id="version">4.11.4</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/index.d.ts b/lib/index.d.ts
index 598597b..b6f43a2 100644
--- a/lib/index.d.ts
+++ b/lib/index.d.ts
@@ -89,9 +89,9 @@ export namespace Systeminformation {
   }
 
   interface CpuTemperatureData {
-    main: string;
-    cores: string;
-    max: string;
+    main: number;
+    cores: number[];
+    max: number;
   }
 
   interface MemData {