diff --git a/download.html b/download.html
index 86974f0bf..696d760fc 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/2017.02.17/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/2017.02.21/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/2017.02.17/youtube-dl">2017.02.17</a> (<a href="https://yt-dl.org/downloads/2017.02.17/youtube-dl.sig">sig</a>)</h2>
+<h2><a href="https://yt-dl.org/downloads/2017.02.21/youtube-dl">2017.02.21</a> (<a href="https://yt-dl.org/downloads/2017.02.21/youtube-dl.sig">sig</a>)</h2>
 
-<p><strong>SHA256</strong>: fd8d98a9ce277697a193a1ba1de108d481332b4dee30df544dc5bc968fe5ce24</p>
+<p><strong>SHA256</strong>: d098c8c5936e8ebc88ecee3c7aec1da842367e30a9e7ca2b0a23720a4aa8ea02</p>
 
 <p>
-	<a href="https://yt-dl.org/downloads/2017.02.17/youtube-dl.exe">Windows exe</a> (<a href="https://yt-dl.org/downloads/2017.02.17/youtube-dl.exe.sig">sig</a> - SHA256 4e7b8d119eda81e5dfdf36312b21c0ec37f82fbf5484123cce7fe712235ee5d9)<br>
-	<a href="https://yt-dl.org/downloads/2017.02.17/youtube-dl-2017.02.17.tar.gz">Full source + docs + binary tarball</a> (<a href="https://yt-dl.org/downloads/2017.02.17/youtube-dl-2017.02.17.tar.gz.sig">sig</a> - SHA256 4b1c3f05fb816e9d02dc3f0188e16200031cc0bc4fd40df904ee0806f478601a)
+	<a href="https://yt-dl.org/downloads/2017.02.21/youtube-dl.exe">Windows exe</a> (<a href="https://yt-dl.org/downloads/2017.02.21/youtube-dl.exe.sig">sig</a> - SHA256 ec1cb64bc618368a9936d9a6a501ea6c83d939502d08509a800f30fc4154b026)<br>
+	<a href="https://yt-dl.org/downloads/2017.02.21/youtube-dl-2017.02.21.tar.gz">Full source + docs + binary tarball</a> (<a href="https://yt-dl.org/downloads/2017.02.21/youtube-dl-2017.02.21.tar.gz.sig">sig</a> - SHA256 af68839011c083278dae50652926cc132796aa45e861d7e7719236064ddf1002)
 </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 66f600331..7a20e0c7f 100644
--- a/supportedsites.html
+++ b/supportedsites.html
@@ -819,6 +819,7 @@
 	<li><b>TVCArticle</b></li>
 	<li><b>tvigle</b>: Интернет-телевидение Tvigle.ru</li>
 	<li><b>tvland.com</b></li>
+	<li><b>TVN24</b></li>
 	<li><b>TVNoe</b></li>
 	<li><b>tvp</b>: Telewizja Polska</li>
 	<li><b>tvp:embed</b>: Telewizja Polska</li>
diff --git a/update/LATEST_VERSION b/update/LATEST_VERSION
index 27087a914..c55cd85df 100644
--- a/update/LATEST_VERSION
+++ b/update/LATEST_VERSION
@@ -1 +1 @@
-2017.02.17
\ No newline at end of file
+2017.02.21
\ No newline at end of file
diff --git a/update/releases.atom b/update/releases.atom
index dc839664e..9f3775069 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>2017-02-18T00:02:00.470869Z</updated>
+    <updated>2017-02-21T23:50:25.498000Z</updated>
     
 	<entry>
 	    <id>https://yt-dl.org/feed/youtube-dl-updates-feed/youtube-dl-2012.02.22</id>
@@ -11210,4 +11210,19 @@
 	    <updated>2017-02-17T00:00:00Z</updated>
 	</entry>
 
+	<entry>
+	    <id>https://yt-dl.org/feed/youtube-dl-updates-feed/youtube-dl-2017.02.21</id>
+	    <title>New version 2017.02.21</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/2017.02.21/">https://yt-dl.org/downloads/2017.02.21/</a>
+	        </div>
+	    </content>
+	    <author>
+	        <name>The youtube-dl maintainers</name>
+	    </author>
+	    <updated>2017-02-21T00:00:00Z</updated>
+	</entry>
+
 </feed>
\ No newline at end of file
diff --git a/update/versions.json b/update/versions.json
index 2f9bd1e09..2ac59533e 100644
--- a/update/versions.json
+++ b/update/versions.json
@@ -1,6 +1,6 @@
 {
-    "latest": "2017.02.17",
-    "signature": "1e2eb774d6853079c9716d2078b28fc34a5945ddad2174c06f60eff554136ac907c7d37ad28a4b4858fa75273c394f73ab1f5dfd24d040dce0ecd587977a61abf8423a6798559d179ad4ea67daeeceeb0f4cac15fc9fe75a867d1993038181b5fe9cddd7e7ef07270d1b98a7c2168a1c2adaacec3aa152b1c26eb4d0ad2e3cdf",
+    "latest": "2017.02.21",
+    "signature": "94fdbe65b472466e6c27f21b13b10aac662de3af01be23ba55d8aec8a885188a556ff0dfe604b3b477167a433f888d92fd98726ad3740c8405617fd98688d8b06e29cf4161e551e4cfd250ab1868d25b63f6c15c63a839a1e635775ff278d4ab8dd88b7ed32253dc616f8be77cfec77fc3685c4bca6c849666c380dc9d92e153",
     "versions": {
         "2012.02.22": {
             "bin": [
@@ -10465,6 +10465,20 @@
                 "https://yt-dl.org/downloads/2017.02.17/youtube-dl-2017.02.17.tar.gz",
                 "4b1c3f05fb816e9d02dc3f0188e16200031cc0bc4fd40df904ee0806f478601a"
             ]
+        },
+        "2017.02.21": {
+            "bin": [
+                "https://yt-dl.org/downloads/2017.02.21/youtube-dl",
+                "d098c8c5936e8ebc88ecee3c7aec1da842367e30a9e7ca2b0a23720a4aa8ea02"
+            ],
+            "exe": [
+                "https://yt-dl.org/downloads/2017.02.21/youtube-dl.exe",
+                "ec1cb64bc618368a9936d9a6a501ea6c83d939502d08509a800f30fc4154b026"
+            ],
+            "tar": [
+                "https://yt-dl.org/downloads/2017.02.21/youtube-dl-2017.02.21.tar.gz",
+                "af68839011c083278dae50652926cc132796aa45e861d7e7719236064ddf1002"
+            ]
         }
     }
 }
\ No newline at end of file