diff --git a/docs/build-matrix.html b/docs/build-matrix.html
index 0c5d628a..668f1fc5 100644
--- a/docs/build-matrix.html
+++ b/docs/build-matrix.html
@@ -2339,7 +2339,7 @@ feel free to submit a pull request.
 
 <tr>
  <th class="row">libxml++</th>
- <td>2.37.2</td>
+ <td>2.40.1</td>
       <td class="supported">&#x2713;</td>
       <td class="supported">&#x2713;</td>
       <td class="supported">&#x2713;</td>
diff --git a/docs/packages.json b/docs/packages.json
index c9f49be3..084ff43e 100644
--- a/docs/packages.json
+++ b/docs/packages.json
@@ -229,7 +229,7 @@
     "libvpx": {"version": "1.5.0", "website": "https://code.google.com/p/webm/", "description": "vpx"},
     "libwebp": {"version": "0.4.4", "website": "https://developers.google.com/speed/webp/", "description": ""},
     "libwebsockets": {"version": "1.4-chrome43-firefox-36", "website": "https://libwebsockets.org/", "description": ""},
-    "libxml++": {"version": "2.37.2", "website": "https://libxmlplusplus.sourceforge.io/", "description": "libxml2"},
+    "libxml++": {"version": "2.40.1", "website": "https://libxmlplusplus.sourceforge.io/", "description": "libxml2"},
     "libxml2": {"version": "2.9.4", "website": "http://www.xmlsoft.org/", "description": ""},
     "libxslt": {"version": "1.1.29", "website": "http://xmlsoft.org/XSLT/", "description": ""},
     "libzip": {"version": "1.1.3", "website": "https://www.nih.at/libzip/", "description": ""},