diff --git a/download.html b/download.html
index 52e866750..de1358ab7 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/2021.04.01/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/2021.04.07/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/2021.04.01/youtube-dl">2021.04.01</a> (<a href="https://yt-dl.org/downloads/2021.04.01/youtube-dl.sig">sig</a>)</h2>
+<h2><a href="https://yt-dl.org/downloads/2021.04.07/youtube-dl">2021.04.07</a> (<a href="https://yt-dl.org/downloads/2021.04.07/youtube-dl.sig">sig</a>)</h2>
 
-<p><strong>SHA256</strong>: 444e405dc29df363b36eeaa7c3a8cbb034f3c507e33c41fb27c42ed34b2f3dbc</p>
+<p><strong>SHA256</strong>: 0c2fe4d020cd7e69c3c191df43f47c787ff1ec39e160e7696cdd1a1750dfd990</p>
 
 <p>
-	<a href="https://yt-dl.org/downloads/2021.04.01/youtube-dl.exe">Windows exe</a> (<a href="https://yt-dl.org/downloads/2021.04.01/youtube-dl.exe.sig">sig</a> - SHA256 3dfe9429940f10c767baee5e87a44644776ac8d0853dc2e52b478d7bc570de86)<br>
-	<a href="https://yt-dl.org/downloads/2021.04.01/youtube-dl-2021.04.01.tar.gz">Full source + docs + binary tarball</a> (<a href="https://yt-dl.org/downloads/2021.04.01/youtube-dl-2021.04.01.tar.gz.sig">sig</a> - SHA256 f098ef95933a33096f60cb8c3bfbde710f6f84c9cad1b093082584bdc4a089ef)
+	<a href="https://yt-dl.org/downloads/2021.04.07/youtube-dl.exe">Windows exe</a> (<a href="https://yt-dl.org/downloads/2021.04.07/youtube-dl.exe.sig">sig</a> - SHA256 b430066a62e63fae7fbfbb4c79ff2b7534d37e051635f7195932b71cf11115f0)<br>
+	<a href="https://yt-dl.org/downloads/2021.04.07/youtube-dl-2021.04.07.tar.gz">Full source + docs + binary tarball</a> (<a href="https://yt-dl.org/downloads/2021.04.07/youtube-dl-2021.04.07.tar.gz.sig">sig</a> - SHA256 f5080aa885672628d63f4a3e0ff0976437b4ff2caef91321fc23cbf60c0da509)
 </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 b2252739b..bf4e72c6b 100644
--- a/supportedsites.html
+++ b/supportedsites.html
@@ -478,6 +478,8 @@
 	<li><b>limelight</b></li>
 	<li><b>limelight:channel</b></li>
 	<li><b>limelight:channel_list</b></li>
+	<li><b>LineLive</b></li>
+	<li><b>LineLiveChannel</b></li>
 	<li><b>LineTV</b></li>
 	<li><b>linkedin:learning</b></li>
 	<li><b>linkedin:learning:course</b></li>
@@ -694,6 +696,9 @@
 	<li><b>OutsideTV</b></li>
 	<li><b>PacktPub</b></li>
 	<li><b>PacktPubCourse</b></li>
+	<li><b>PalcoMP3:artist</b></li>
+	<li><b>PalcoMP3:song</b></li>
+	<li><b>PalcoMP3:video</b></li>
 	<li><b>pandora.tv</b>: 판도라TV</li>
 	<li><b>ParamountNetwork</b></li>
 	<li><b>parliamentlive.tv</b>: UK parliament videos</li>
@@ -1074,6 +1079,7 @@
 	<li><b>Vidbit</b></li>
 	<li><b>Viddler</b></li>
 	<li><b>Videa</b></li>
+	<li><b>video.arnes.si</b>: Arnes Video</li>
 	<li><b>video.google:search</b>: Google Video search</li>
 	<li><b>video.sky.it</b></li>
 	<li><b>video.sky.it:live</b></li>
diff --git a/update/LATEST_VERSION b/update/LATEST_VERSION
index eb7495737..669b117a8 100644
--- a/update/LATEST_VERSION
+++ b/update/LATEST_VERSION
@@ -1 +1 @@
-2021.04.01
\ No newline at end of file
+2021.04.07
\ No newline at end of file
diff --git a/update/releases.atom b/update/releases.atom
index 4c1ef90aa..2ff856315 100644
--- a/update/releases.atom
+++ b/update/releases.atom
@@ -3,7 +3,7 @@
     <link rel="self" href="http://ytdl-org.github.io/youtube-dl/update/releases.atom" />
     <title>youtube-dl releases</title>
     <id>https://yt-dl.org/feed/youtube-dl-updates-feed</id>
-    <updated>2021-04-01T04:48:37.934840Z</updated>
+    <updated>2021-04-07T03:43:50.453741Z</updated>
     
 	<entry>
 	    <id>https://yt-dl.org/feed/youtube-dl-updates-feed/youtube-dl-2012.02.22</id>
@@ -14600,4 +14600,19 @@
 	    <updated>2021-04-01T00:00:00Z</updated>
 	</entry>
 
+	<entry>
+	    <id>https://yt-dl.org/feed/youtube-dl-updates-feed/youtube-dl-2021.04.07</id>
+	    <title>New version 2021.04.07</title>
+	    <link href="http://ytdl-org.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/2021.04.07/">https://yt-dl.org/downloads/2021.04.07/</a>
+	        </div>
+	    </content>
+	    <author>
+	        <name>The youtube-dl maintainers</name>
+	    </author>
+	    <updated>2021-04-07T00:00:00Z</updated>
+	</entry>
+
 </feed>
\ No newline at end of file
diff --git a/update/versions.json b/update/versions.json
index fd6f6f940..86f6f9f41 100644
--- a/update/versions.json
+++ b/update/versions.json
@@ -1,6 +1,6 @@
 {
-    "latest": "2021.04.01",
-    "signature": "570f412f8849a1f9353efbab4c41e8710aa6af5f3c668b3b1353a359c6f8de168479867c3e2027c71c7aa14d83b2df080c2a096ae66f6c0ba3440ff03ed075afd30be6b2233df91ae2e872395edfef091e9c6e353158f6b20e9f4e8fca15c9b1274d48b2cfe2640af44a546af41a2848daedf1a9f94388c3bc8ec178f0086869",
+    "latest": "2021.04.07",
+    "signature": "0e7e7238289442814b1c9df19fa3634fbad6860bfc79ebf31a94bf40f1d5a7f30e727a80f598e723e0db248c42323bbfa12ead36f01e5826bd34ee68f8f5ff1210da93eb88005f600cccb4f705cf1093b9c2e7547995bf7ea984c98f473ff998837d67b6fc5ec461b778927c3c80358c36b951a6c6490d01e8a607fd7d9fb2d4",
     "versions": {
         "2012.02.22": {
             "bin": [
@@ -13629,6 +13629,20 @@
                 "https://yt-dl.org/downloads/2021.04.01/youtube-dl-2021.04.01.tar.gz",
                 "f098ef95933a33096f60cb8c3bfbde710f6f84c9cad1b093082584bdc4a089ef"
             ]
+        },
+        "2021.04.07": {
+            "bin": [
+                "https://yt-dl.org/downloads/2021.04.07/youtube-dl",
+                "0c2fe4d020cd7e69c3c191df43f47c787ff1ec39e160e7696cdd1a1750dfd990"
+            ],
+            "exe": [
+                "https://yt-dl.org/downloads/2021.04.07/youtube-dl.exe",
+                "b430066a62e63fae7fbfbb4c79ff2b7534d37e051635f7195932b71cf11115f0"
+            ],
+            "tar": [
+                "https://yt-dl.org/downloads/2021.04.07/youtube-dl-2021.04.07.tar.gz",
+                "f5080aa885672628d63f4a3e0ff0976437b4ff2caef91321fc23cbf60c0da509"
+            ]
         }
     }
 }
\ No newline at end of file