diff --git a/download.html b/download.html
index f46111c16..6541d41c3 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/2018.01.18/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/2018.01.21/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/2018.01.18/youtube-dl">2018.01.18</a> (<a href="https://yt-dl.org/downloads/2018.01.18/youtube-dl.sig">sig</a>)</h2>
+<h2><a href="https://yt-dl.org/downloads/2018.01.21/youtube-dl">2018.01.21</a> (<a href="https://yt-dl.org/downloads/2018.01.21/youtube-dl.sig">sig</a>)</h2>
 
-<p><strong>SHA256</strong>: fec90470277070b650ec4b3ce32ee212b67435c95afc83f33b4e4a2d78aeb10a</p>
+<p><strong>SHA256</strong>: bbdb3229934c3fc31fcba9f49e8cac1d5269b4263b35b4fa51a77e6a47f3c157</p>
 
 <p>
-	<a href="https://yt-dl.org/downloads/2018.01.18/youtube-dl.exe">Windows exe</a> (<a href="https://yt-dl.org/downloads/2018.01.18/youtube-dl.exe.sig">sig</a> - SHA256 b83d7261ba6e0a0759aece890a6296f8bf9e36957efcaf3368ff216add8eb715)<br>
-	<a href="https://yt-dl.org/downloads/2018.01.18/youtube-dl-2018.01.18.tar.gz">Full source + docs + binary tarball</a> (<a href="https://yt-dl.org/downloads/2018.01.18/youtube-dl-2018.01.18.tar.gz.sig">sig</a> - SHA256 4e2fce3de822df51baec4e08d50277fda7f7b25566b3d570e03040a407f2ad9a)
+	<a href="https://yt-dl.org/downloads/2018.01.21/youtube-dl.exe">Windows exe</a> (<a href="https://yt-dl.org/downloads/2018.01.21/youtube-dl.exe.sig">sig</a> - SHA256 d2e18edab25793fe7bc43fe1c908bb0c6c189e0a73674bbf24ac1f4077c4162b)<br>
+	<a href="https://yt-dl.org/downloads/2018.01.21/youtube-dl-2018.01.21.tar.gz">Full source + docs + binary tarball</a> (<a href="https://yt-dl.org/downloads/2018.01.21/youtube-dl-2018.01.21.tar.gz.sig">sig</a> - SHA256 c5be3f7ee9236505ae3dc945eddcc0c59661c91fb3b40347625d0b066d97ef91)
 </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 ad8233480..fa1c2f631 100644
--- a/supportedsites.html
+++ b/supportedsites.html
@@ -697,7 +697,6 @@
 	<li><b>revision</b></li>
 	<li><b>revision3:embed</b></li>
 	<li><b>RICE</b></li>
-	<li><b>RingTV</b></li>
 	<li><b>RMCDecouverte</b></li>
 	<li><b>RockstarGames</b></li>
 	<li><b>RoosterTeeth</b></li>
@@ -718,6 +717,7 @@
 	<li><b>rtve.es:live</b>: RTVE.es live streams</li>
 	<li><b>rtve.es:television</b></li>
 	<li><b>RTVNH</b></li>
+	<li><b>RTVS</b></li>
 	<li><b>Rudo</b></li>
 	<li><b>RUHD</b></li>
 	<li><b>RulePorn</b></li>
@@ -788,6 +788,7 @@
 	<li><b>Sport5</b></li>
 	<li><b>SportBoxEmbed</b></li>
 	<li><b>SportDeutschland</b></li>
+	<li><b>SpringboardPlatform</b></li>
 	<li><b>Sprout</b></li>
 	<li><b>sr:mediathek</b>: Saarländischer Rundfunk</li>
 	<li><b>SRGSSR</b></li>
diff --git a/update/LATEST_VERSION b/update/LATEST_VERSION
index 34038e471..32c8bf144 100644
--- a/update/LATEST_VERSION
+++ b/update/LATEST_VERSION
@@ -1 +1 @@
-2018.01.18
\ No newline at end of file
+2018.01.21
\ No newline at end of file
diff --git a/update/releases.atom b/update/releases.atom
index 0e5538ea2..8330ab844 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>2018-01-18T23:43:39.093883Z</updated>
+    <updated>2018-01-21T21:27:43.088339Z</updated>
     
 	<entry>
 	    <id>https://yt-dl.org/feed/youtube-dl-updates-feed/youtube-dl-2012.02.22</id>
@@ -12365,4 +12365,19 @@
 	    <updated>2018-01-18T00:00:00Z</updated>
 	</entry>
 
+	<entry>
+	    <id>https://yt-dl.org/feed/youtube-dl-updates-feed/youtube-dl-2018.01.21</id>
+	    <title>New version 2018.01.21</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/2018.01.21/">https://yt-dl.org/downloads/2018.01.21/</a>
+	        </div>
+	    </content>
+	    <author>
+	        <name>The youtube-dl maintainers</name>
+	    </author>
+	    <updated>2018-01-21T00:00:00Z</updated>
+	</entry>
+
 </feed>
\ No newline at end of file
diff --git a/update/versions.json b/update/versions.json
index f6392e254..8d32ff946 100644
--- a/update/versions.json
+++ b/update/versions.json
@@ -1,6 +1,6 @@
 {
-    "latest": "2018.01.18",
-    "signature": "2b871e8bc5453ffc7e80e1851cc025d2d938f23a6037f44e1dbd131574f7a1ca27a14d583515546f230a7bcfaaf216b5c4c42495e630d3be577fc8639818eafa56b948a5bcb2a4adf6649fde367db4ccf6ac8ef54170f5cf06c7ba6d34e3794e162adaa8dbc30a4de54a40ef034335baeeb4ae88d280a575bfedc48b92421390",
+    "latest": "2018.01.21",
+    "signature": "8393e98a1d31a0216598dba057aa19db2f02642d371e01269942b3b783c549d618c6a0ac971600c96f52a916b44d2d730832b0fc9cdaf4b187f4f5c00a5562901f4d0571a5a12b34549c00ff89fc543cf11ca77cb725b0a4205ab517a9f5698bcbd732eb1c889f4550f1c2bcd7ea00481d07349d1592539c6d04b08325b3fc2b",
     "versions": {
         "2012.02.22": {
             "bin": [
@@ -11543,6 +11543,20 @@
                 "https://yt-dl.org/downloads/2018.01.18/youtube-dl-2018.01.18.tar.gz",
                 "4e2fce3de822df51baec4e08d50277fda7f7b25566b3d570e03040a407f2ad9a"
             ]
+        },
+        "2018.01.21": {
+            "bin": [
+                "https://yt-dl.org/downloads/2018.01.21/youtube-dl",
+                "bbdb3229934c3fc31fcba9f49e8cac1d5269b4263b35b4fa51a77e6a47f3c157"
+            ],
+            "exe": [
+                "https://yt-dl.org/downloads/2018.01.21/youtube-dl.exe",
+                "d2e18edab25793fe7bc43fe1c908bb0c6c189e0a73674bbf24ac1f4077c4162b"
+            ],
+            "tar": [
+                "https://yt-dl.org/downloads/2018.01.21/youtube-dl-2018.01.21.tar.gz",
+                "c5be3f7ee9236505ae3dc945eddcc0c59661c91fb3b40347625d0b066d97ef91"
+            ]
         }
     }
 }
\ No newline at end of file