diff --git a/download.html b/download.html
index 9b9015547..ef4f4dffe 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/2021.06.06/youtube-dl.exe">Windows exe</a> requires <a href="https://download.microsoft.com/download/1/6/5/165255E7-1014-4D0A-B094-B6A430A6BFFC/vcredist_x86.exe">Microsoft Visual C++ 2010 Service Pack 1 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/2021.12.17/youtube-dl.exe">Windows exe</a> requires <a href="https://download.microsoft.com/download/1/6/5/165255E7-1014-4D0A-B094-B6A430A6BFFC/vcredist_x86.exe">Microsoft Visual C++ 2010 Service Pack 1 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/2021.06.06/youtube-dl">2021.06.06</a> (<a href="https://yt-dl.org/downloads/2021.06.06/youtube-dl.sig">sig</a>)</h2>
+<h2><a href="https://yt-dl.org/downloads/2021.12.17/youtube-dl">2021.12.17</a> (<a href="https://yt-dl.org/downloads/2021.12.17/youtube-dl.sig">sig</a>)</h2>
 
-<p><strong>SHA256</strong>: c4a3558ba57d4dd6bd49e604e52db370ab3db7a6a91bb366c6863f5f48f951c3</p>
+<p><strong>SHA256</strong>: 7880e01abe282c7fd596f429c35189851180d6177302bb215be1cdec78d6d06d</p>
 
 <p>
-	<a href="https://yt-dl.org/downloads/2021.06.06/youtube-dl.exe">Windows exe</a> (<a href="https://yt-dl.org/downloads/2021.06.06/youtube-dl.exe.sig">sig</a> - SHA256 78c009f4cf8ae56db150800d55faaac97c127c76c89715b23fe406d85c3c0628)<br>
-	<a href="https://yt-dl.org/downloads/2021.06.06/youtube-dl-2021.06.06.tar.gz">Full source + docs + binary tarball</a> (<a href="https://yt-dl.org/downloads/2021.06.06/youtube-dl-2021.06.06.tar.gz.sig">sig</a> - SHA256 3ccb0e4db9fd172338ed1c32bae0be2f716458dca4143e55732ff55260b20ac3)
+	<a href="https://yt-dl.org/downloads/2021.12.17/youtube-dl.exe">Windows exe</a> (<a href="https://yt-dl.org/downloads/2021.12.17/youtube-dl.exe.sig">sig</a> - SHA256 26e5c00c35c5c3edc86dfc0a720aed109a13b1b7c67ac654a0ce8ff82a1f2c16)<br>
+	<a href="https://yt-dl.org/downloads/2021.12.17/youtube-dl-2021.12.17.tar.gz">Full source + docs + binary tarball</a> (<a href="https://yt-dl.org/downloads/2021.12.17/youtube-dl-2021.12.17.tar.gz.sig">sig</a> - SHA256 9f3b99c8b778455165b4525f21505e86c7ff565f3ac319e19733d810194135df)
 </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 4fcf7fe02..52503bb50 100644
--- a/supportedsites.html
+++ b/supportedsites.html
@@ -487,8 +487,6 @@
 	<li><b>LinuxAcademy</b></li>
 	<li><b>LiTV</b></li>
 	<li><b>LiveJournal</b></li>
-	<li><b>LiveLeak</b></li>
-	<li><b>LiveLeakEmbed</b></li>
 	<li><b>livestream</b></li>
 	<li><b>livestream:original</b></li>
 	<li><b>LnkGo</b></li>
diff --git a/update/LATEST_VERSION b/update/LATEST_VERSION
index 841f24fa1..76a3e4068 100644
--- a/update/LATEST_VERSION
+++ b/update/LATEST_VERSION
@@ -1 +1 @@
-2021.06.06
\ No newline at end of file
+2021.12.17
\ No newline at end of file
diff --git a/update/releases.atom b/update/releases.atom
index f93a55dd7..9f191ac45 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>2021-06-06T02:01:44.265592Z</updated>
+    <updated>2021-12-17T02:01:41.662926Z</updated>
     
 	<entry>
 	    <id>https://yt-dl.org/feed/youtube-dl-updates-feed/youtube-dl-2012.02.22</id>
@@ -14675,4 +14675,19 @@
 	    <updated>2021-06-06T00:00:00Z</updated>
 	</entry>
 
+	<entry>
+	    <id>https://yt-dl.org/feed/youtube-dl-updates-feed/youtube-dl-2021.12.17</id>
+	    <title>New version 2021.12.17</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/2021.12.17/">https://yt-dl.org/downloads/2021.12.17/</a>
+	        </div>
+	    </content>
+	    <author>
+	        <name>The youtube-dl maintainers</name>
+	    </author>
+	    <updated>2021-12-17T00:00:00Z</updated>
+	</entry>
+
 </feed>
\ No newline at end of file
diff --git a/update/versions.json b/update/versions.json
index 74fdc6c3a..208026170 100644
--- a/update/versions.json
+++ b/update/versions.json
@@ -1,6 +1,6 @@
 {
-    "latest": "2021.06.06",
-    "signature": "2d060280666b49a0ba4ad4f5d6b013ca487fa45a64157f07f14ebaf5ee628998150040251afefb963cf1c87d7e48ee158d977f88ce4b24487799c6c24ab9356ff3ab30502d80dadf019abe6ade19d6e6aa18aa222577567d2426f879bbca8934b1059bbe0dfd6dab52ca4b3c52d7a426b8bce5f3f868668d0ca59f9e4a3d7d55",
+    "latest": "2021.12.17",
+    "signature": "833a7221da886dd09605eed3ea8a06b5f718b0dc266501df5b1c1f0dd9405cf3bcf21b84ecd0c4081dffa1d66acd47c4083644b19a879d3673d3f0293997b3c6e5b2a26595b81e1bbc9d604f247eaa1e88d303d91a5d8fb04a24dd9dafa658201e188eb91521701b0b34b291422d78fd10f9a7bb1c87e845dd82e990d53df9cc",
     "versions": {
         "2012.02.22": {
             "bin": [
@@ -13699,6 +13699,20 @@
                 "https://yt-dl.org/downloads/2021.06.06/youtube-dl-2021.06.06.tar.gz",
                 "3ccb0e4db9fd172338ed1c32bae0be2f716458dca4143e55732ff55260b20ac3"
             ]
+        },
+        "2021.12.17": {
+            "bin": [
+                "https://yt-dl.org/downloads/2021.12.17/youtube-dl",
+                "7880e01abe282c7fd596f429c35189851180d6177302bb215be1cdec78d6d06d"
+            ],
+            "exe": [
+                "https://yt-dl.org/downloads/2021.12.17/youtube-dl.exe",
+                "26e5c00c35c5c3edc86dfc0a720aed109a13b1b7c67ac654a0ce8ff82a1f2c16"
+            ],
+            "tar": [
+                "https://yt-dl.org/downloads/2021.12.17/youtube-dl-2021.12.17.tar.gz",
+                "9f3b99c8b778455165b4525f21505e86c7ff565f3ac319e19733d810194135df"
+            ]
         }
     }
 }
\ No newline at end of file