diff --git a/docs/build-matrix.html b/docs/build-matrix.html
index f3d4fca5..fab90f81 100644
--- a/docs/build-matrix.html
+++ b/docs/build-matrix.html
@@ -1339,12 +1339,12 @@ feel free to submit a pull request.
 
 <tr>
  <th class="row" title=""> icu4c   </th>
- <td>56.1 </td>
+ <td>65.1 </td>
       <td class="supported">&#x2713;</td>
       <td class="supported">&#x2713;</td>
       <td class="supported">&#x2713;</td>
       <td class="supported">&#x2713;</td>
-   <td></td>
+    <td class="supported">&#x2713;</td>
  </tr>
 
 <tr>
@@ -4927,7 +4927,7 @@ Total: 473
 <th>403</th>
 <th>454</th>
 <th>402</th>
-<th>42</th>
+<th>43</th>
 </tr>
 </tbody>
 </table>
diff --git a/docs/packages.json b/docs/packages.json
index 88eb78f6..331fc22c 100644
--- a/docs/packages.json
+++ b/docs/packages.json
@@ -129,7 +129,7 @@
     "hidapi": {"version": "a6a622f", "website": "https://github.com/signal11/hidapi/", "description": "HIDAPI"},
     "hunspell": {"version": "1.7.0", "website": "https://hunspell.github.io/", "description": "Hunspell"},
     "hyperscan": {"version": "4.3.2", "website": "https://01.org/hyperscan", "description": "Hyperscan"},
-    "icu4c": {"version": "56.1", "website": "https://github.com/unicode-org/icu", "description": "ICU4C"},
+    "icu4c": {"version": "65.1", "website": "https://github.com/unicode-org/icu", "description": "ICU4C"},
     "id3lib": {"version": "3.8.3", "website": "https://id3lib.sourceforge.io/", "description": ""},
     "ilmbase": {"version": "2.2.0", "website": "https://www.openexr.com/", "description": "IlmBase"},
     "imagemagick": {"version": "7.0.8-63", "website": "https://www.imagemagick.org/", "description": "ImageMagick"},