diff --git a/download.html b/download.html
index dd88ddb1b..560519547 100644
--- a/download.html
+++ b/download.html
@@ -14,15 +14,15 @@
 
 <p>Remember <em>youtube-dl</em> requires <a href="http://www.python.org/">Python</a> version 2.6, 2.7, or 3.2+ to work except for Windows exe.</p>
 
-<p><a href="https://yt-dl.org/downloads/2017.12.23/youtube-dl.exe">Windows exe</a> requires <a href="https://www.microsoft.com/en-US/download/details.aspx?id=5555">Microsoft Visual C++ 2010 Redistributable Package (x86)</a> and does not require Python that is already embedded into the binary.</p>
+<p><a href="https://yt-dl.org/downloads/2017.12.28/youtube-dl.exe">Windows exe</a> requires <a href="https://www.microsoft.com/en-US/download/details.aspx?id=5555">Microsoft Visual C++ 2010 Redistributable Package (x86)</a> and does not require Python that is already embedded into the binary.</p>
 
-<h2><a href="https://yt-dl.org/downloads/2017.12.23/youtube-dl">2017.12.23</a> (<a href="https://yt-dl.org/downloads/2017.12.23/youtube-dl.sig">sig</a>)</h2>
+<h2><a href="https://yt-dl.org/downloads/2017.12.28/youtube-dl">2017.12.28</a> (<a href="https://yt-dl.org/downloads/2017.12.28/youtube-dl.sig">sig</a>)</h2>
 
-<p><strong>SHA256</strong>: b839e0aa9a1248e2bf1e76e807dc3cd2ddfe2f89bfe6f1d0d361cf56b22e9d44</p>
+<p><strong>SHA256</strong>: 4b1cf1b01bed9eb33df56ca715dd3aee2bfbbfb4c7cbf7c3196c97c81441552a</p>
 
 <p>
-	<a href="https://yt-dl.org/downloads/2017.12.23/youtube-dl.exe">Windows exe</a> (<a href="https://yt-dl.org/downloads/2017.12.23/youtube-dl.exe.sig">sig</a> - SHA256 66438160dcde549fa5a9fc276474b90260e0a44359028254825e8a3b3ffaafc7)<br>
-	<a href="https://yt-dl.org/downloads/2017.12.23/youtube-dl-2017.12.23.tar.gz">Full source + docs + binary tarball</a> (<a href="https://yt-dl.org/downloads/2017.12.23/youtube-dl-2017.12.23.tar.gz.sig">sig</a> - SHA256 85206c46a90a8993b133b9dd0e0ec8fc6f358060dfea5b5c607aa58a9b5ca18a)
+	<a href="https://yt-dl.org/downloads/2017.12.28/youtube-dl.exe">Windows exe</a> (<a href="https://yt-dl.org/downloads/2017.12.28/youtube-dl.exe.sig">sig</a> - SHA256 aee41eac66a47911ed4d7591201afad8c2eae18fa257a92b70f1606f81d72f55)<br>
+	<a href="https://yt-dl.org/downloads/2017.12.28/youtube-dl-2017.12.28.tar.gz">Full source + docs + binary tarball</a> (<a href="https://yt-dl.org/downloads/2017.12.28/youtube-dl-2017.12.28.tar.gz.sig">sig</a> - SHA256 6e361234921bebba34417012a1c74f69b124a7fe4c1d1c84008bfd16c80a48e2)
 </p>
 
 <p>To install it right away for all UNIX users (Linux, OS X, etc.), type:
diff --git a/supportedsites.html b/supportedsites.html
index 8fd8566cf..8de2a4ccc 100644
--- a/supportedsites.html
+++ b/supportedsites.html
@@ -18,6 +18,7 @@
 	<li><b>1up.com</b></li>
 	<li><b>20min</b></li>
 	<li><b>220.ro</b></li>
+	<li><b>23video</b></li>
 	<li><b>24video</b></li>
 	<li><b>3qsdn</b>: 3Q SDN</li>
 	<li><b>3sat</b></li>
@@ -284,6 +285,8 @@
 	<li><b>Fczenit</b></li>
 	<li><b>filmon</b></li>
 	<li><b>filmon:channel</b></li>
+	<li><b>Filmweb</b></li>
+	<li><b>FiveThirtyEight</b></li>
 	<li><b>FiveTV</b></li>
 	<li><b>Flickr</b></li>
 	<li><b>Flipagram</b></li>
@@ -374,6 +377,7 @@
 	<li><b>InfoQ</b></li>
 	<li><b>Instagram</b></li>
 	<li><b>instagram:user</b>: Instagram user profile</li>
+	<li><b>Internazionale</b></li>
 	<li><b>InternetVideoArchive</b></li>
 	<li><b>IPrima</b></li>
 	<li><b>iqiyi</b>: 爱奇艺</li>
@@ -904,6 +908,7 @@
 	<li><b>udemy:course</b></li>
 	<li><b>UDNEmbed</b>: 聯合影音</li>
 	<li><b>UKTVPlay</b></li>
+	<li><b>umg:de</b>: Universal Music Deutschland</li>
 	<li><b>Unistra</b></li>
 	<li><b>Unity</b></li>
 	<li><b>uol.com.br</b></li>
diff --git a/update/LATEST_VERSION b/update/LATEST_VERSION
index 7cc13ad72..15318512f 100644
--- a/update/LATEST_VERSION
+++ b/update/LATEST_VERSION
@@ -1 +1 @@
-2017.12.23
\ No newline at end of file
+2017.12.28
\ No newline at end of file
diff --git a/update/releases.atom b/update/releases.atom
index 9e24c0a20..b854dce8f 100644
--- a/update/releases.atom
+++ b/update/releases.atom
@@ -3,7 +3,7 @@
     <link rel="self" href="http://rg3.github.io/youtube-dl/update/releases.atom" />
     <title>youtube-dl releases</title>
     <id>https://yt-dl.org/feed/youtube-dl-updates-feed</id>
-    <updated>2017-12-23T21:26:20.171874Z</updated>
+    <updated>2017-12-28T23:14:53.949440Z</updated>
     
 	<entry>
 	    <id>https://yt-dl.org/feed/youtube-dl-updates-feed/youtube-dl-2012.02.22</id>
@@ -12290,4 +12290,19 @@
 	    <updated>2017-12-23T00:00:00Z</updated>
 	</entry>
 
+	<entry>
+	    <id>https://yt-dl.org/feed/youtube-dl-updates-feed/youtube-dl-2017.12.28</id>
+	    <title>New version 2017.12.28</title>
+	    <link href="http://rg3.github.io/youtube-dl" />
+	    <content type="xhtml">
+	        <div xmlns="http://www.w3.org/1999/xhtml">
+	            Downloads available at <a href="https://yt-dl.org/downloads/2017.12.28/">https://yt-dl.org/downloads/2017.12.28/</a>
+	        </div>
+	    </content>
+	    <author>
+	        <name>The youtube-dl maintainers</name>
+	    </author>
+	    <updated>2017-12-28T00:00:00Z</updated>
+	</entry>
+
 </feed>
\ No newline at end of file
diff --git a/update/versions.json b/update/versions.json
index a091868d8..26c938cb5 100644
--- a/update/versions.json
+++ b/update/versions.json
@@ -1,6 +1,6 @@
 {
-    "latest": "2017.12.23",
-    "signature": "4ae36c4da871e77b4c547b2983b8db13425f7435b9fae5282556920c15406c529b33c9ce8a9baf53596f2f4fbe49b030e45714b9952c935cf1400071fe34331d7f7593859d9a66ea5a1a827f169b4e5008f78067b600ce7359d431612cdcb00d1b6e24f03d2812a24bc909b362bb8c729515e8d7926d8fb56e283fe952ef33c5",
+    "latest": "2017.12.28",
+    "signature": "9129c22afb0cea0ef52f8af33212a2d1bed97b80caaa549ab8b171dce91ce553835b4ec47f7145f02bbb5d2221310e2250c6d933d9ae0f6d7966e2b77c323a1093ace0b745515614bb699c90f485292e6fb2c7098bb08e3f0e945635402ab6039a1b2eefc29e340601c649bdd5e0fa606b39353843da253a9368c53dd3d5e9c4",
     "versions": {
         "2012.02.22": {
             "bin": [
@@ -11473,6 +11473,20 @@
                 "https://yt-dl.org/downloads/2017.12.23/youtube-dl-2017.12.23.tar.gz",
                 "85206c46a90a8993b133b9dd0e0ec8fc6f358060dfea5b5c607aa58a9b5ca18a"
             ]
+        },
+        "2017.12.28": {
+            "bin": [
+                "https://yt-dl.org/downloads/2017.12.28/youtube-dl",
+                "4b1cf1b01bed9eb33df56ca715dd3aee2bfbbfb4c7cbf7c3196c97c81441552a"
+            ],
+            "exe": [
+                "https://yt-dl.org/downloads/2017.12.28/youtube-dl.exe",
+                "aee41eac66a47911ed4d7591201afad8c2eae18fa257a92b70f1606f81d72f55"
+            ],
+            "tar": [
+                "https://yt-dl.org/downloads/2017.12.28/youtube-dl-2017.12.28.tar.gz",
+                "6e361234921bebba34417012a1c74f69b124a7fe4c1d1c84008bfd16c80a48e2"
+            ]
         }
     }
 }
\ No newline at end of file