diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9793e8d..ffbf2d8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -82,7 +82,8 @@ For major (breaking) changes - **version 4, 3 and 2** - see end of page.
 
 | Version | Date       | Comment                                                                                             |
 | ------- | ---------- | --------------------------------------------------------------------------------------------------- |
-| 5.18.7  | 2023-06-28 | `osInfo()` added macOS Sonoma code name (mac OS)                                                    |
+| 5.18.7  | 2023-07-25 | `cpu()` added AMD ZEN 4 base frequencies                                                            |
+| 5.18.7  | 2023-07-12 | `osInfo()` added macOS Sonoma code name (mac OS)                                                    |
 | 5.18.6  | 2023-06-28 | `graphics()` fixed catched errors (mac OS)                                                          |
 | 5.18.5  | 2023-06-26 | `cpu()` fixed parsing (mac OS)                                                                      |
 | 5.18.4  | 2023-06-22 | `graphics()` fixed parsing (mac OS)                                                                 |
diff --git a/docs/history.html b/docs/history.html
index ddb7d82..31bed5c 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -57,6 +57,11 @@
                     </tr>
                   </thead>
                   <tbody>
+                    <tr>
+                      <th scope="row">5.18.8</th>
+                      <td>2023-07-25</td>
+                      <td><span class="code">cpu()</span> added AMD ZEN 4 base frequencies</td>
+                    </tr>
                     <tr>
                       <th scope="row">5.18.7</th>
                       <td>2023-07-12</td>
diff --git a/docs/index.html b/docs/index.html
index cb89cc2..c9f4034 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">5.18.7</span></div>
+      <div class="version">New Version: <span id="version">5.18.8</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">
@@ -204,7 +204,7 @@
       </div>
       <div class="row number-section">
         <div class="col-xl-4 col-lg-4 col-md-4 col-12">
-          <div class="numbers">15,423</div>
+          <div class="numbers">15,481</div>
           <div class="title">Lines of code</div>
         </div>
         <div class="col-xl-4 col-lg-4 col-md-4 col-12">
@@ -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">632</div>
+          <div class="numbers">633</div>
           <div class="title">Dependents</div>
         </div>
       </div>
diff --git a/lib/cpu.js b/lib/cpu.js
index 2e8b664..d69811b 100644
--- a/lib/cpu.js
+++ b/lib/cpu.js
@@ -421,20 +421,24 @@ const AMDBaseFrequencies = {
 
   // Epyc (Milan)
 
+  '7773X': '2.2',
   '7763': '2.45',
   '7713': '2.0',
   '7713P': '2.0',
   '7663': '2.0',
   '7643': '2.3',
+  '7573X': '2.8',
   '75F3': '2.95',
   '7543': '2.8',
   '7543P': '2.8',
   '7513': '2.6',
+  '7473X': '2.8',
   '7453': '2.75',
   '74F3': '3.2',
   '7443': '2.85',
   '7443P': '2.85',
   '7413': '2.65',
+  '7373X': '3.05',
   '73F3': '3.5',
   '7343': '3.2',
   '7313': '3.0',
@@ -445,9 +449,34 @@ const AMDBaseFrequencies = {
   '5600X': '3.7',
   '5800X': '3.8',
   '5900X': '3.7',
-  '5950X': '3.4'
-};
+  '5950X': '3.4',
 
+  // ZEN4
+  '9754': '2.25',
+  '9754S': '2.25',
+  '9734': '2.2',
+  '9684X': '2.55',
+  '9384X': '3.1',
+  '9184X': '3.55',
+  '9654P': '2.4',
+  '9654': '2.4',
+  '9634': '2.25',
+  '9554P': '3.1',
+  '9554': '3.1',
+  '9534': '2.45',
+  '9474F': '3.6',
+  '9454P': '2.75',
+  '9454': '2.75',
+  '9374F': '3.85',
+  '9354P': '3.25',
+  '9354': '3.25',
+  '9334': '2.7',
+  '9274F': '4.05',
+  '9254': '2.9',
+  '9224': '2.5',
+  '9174F': '4.1',
+  '9124': '3.0'
+};
 
 const socketTypes = {
   1: 'Other',