diff --git a/docs/build-matrix.html b/docs/build-matrix.html
index 19d09593..48c1ad61 100644
--- a/docs/build-matrix.html
+++ b/docs/build-matrix.html
@@ -2049,7 +2049,7 @@ feel free to submit a pull request.
 
 <tr>
  <th class="row">libpng</th>
- <td>1.6.26</td>
+ <td>1.6.28</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 a82d1194..5459ca49 100644
--- a/docs/packages.json
+++ b/docs/packages.json
@@ -200,7 +200,7 @@
     "libpano13": {"version": "2.9.18", "website": "http://panotools.sourceforge.net/", "description": ""},
     "libpaper": {"version": "1.1.24+nmu4", "website": "http://packages.debian.org/unstable/libpaper1", "description": ""},
     "libplist": {"version": "1.12", "website": "https://github.com/libimobiledevice/libplist", "description": ""},
-    "libpng": {"version": "1.6.26", "website": "http://www.libpng.org/", "description": ""},
+    "libpng": {"version": "1.6.28", "website": "http://www.libpng.org/", "description": ""},
     "librosco": {"version": "0.1.11", "website": "https://github.com/colinbourassa/librosco/", "description": ""},
     "librsvg": {"version": "2.40.5", "website": "http://librsvg.sourceforge.net/", "description": ""},
     "librtmp": {"version": "a107cef", "website": "http://rtmpdump.mplayerhq.hu/", "description": ""},