diff --git a/download.html b/download.html
index 1689fdf25..e62f78a11 100644
--- a/download.html
+++ b/download.html
@@ -16,27 +16,27 @@
 
 <p>Remember <em>youtube-dl</em> requires <a href="http://www.python.org/">Python</a> version 2.6, 2.7, or 3.3+ to work.</p>
 
-<h2><a href="https://yt-dl.org/downloads/2013.12.23.3/youtube-dl">2013.12.23.3</a> (<a href="https://yt-dl.org/downloads/2013.12.23.3/youtube-dl.sig">sig</a>)</h2>
+<h2><a href="https://yt-dl.org/downloads/2013.12.23.4/youtube-dl">2013.12.23.4</a> (<a href="https://yt-dl.org/downloads/2013.12.23.4/youtube-dl.sig">sig</a>)</h2>
 
 <ul>
-<li><strong>MD5</strong>: ddd2bdf8e49c420fbe0d20f78ab4cf16</li>
-<li><strong>SHA1</strong>: e19d5963a4db728ca077bff4b633bc35fa913330</li>
-<li><strong>SHA256</strong>: 1009fd65d1af3730b3a7e435f5827c3c7f89b5660c628c3aa3bc1986f168f646</li>
+<li><strong>MD5</strong>: a41bb22d06a7f1b5703721d73ff6bc92</li>
+<li><strong>SHA1</strong>: 480b3ed6498e4b857464c4d5ba699087c27b5a24</li>
+<li><strong>SHA256</strong>: df539cf7608f2a0ef3062fd2cb932fc11376afc5da9ff1d7518ea41fe7ae9a77</li>
 </ul>
 
 <p>
-	<a href="https://yt-dl.org/downloads/2013.12.23.3/youtube-dl.exe">Windows exe</a> (<a href="https://yt-dl.org/downloads/2013.12.23.3/youtube-dl.exe.sig">sig</a> - b380248791904be49147c01542e11d27c3a1602596358c14e57e8c84d57f870f)<br>
-	<a href="https://yt-dl.org/downloads/2013.12.23.3/youtube-dl-2013.12.23.3.tar.gz">Full source + docs + binary tarball</a> (<a href="https://yt-dl.org/downloads/2013.12.23.3/youtube-dl-2013.12.23.3.tar.gz.sig">sig</a> - f34ecdee736d0d5574583f337e32b8fe8fe71efe93f5a664db2e92c699cdf015)
+	<a href="https://yt-dl.org/downloads/2013.12.23.4/youtube-dl.exe">Windows exe</a> (<a href="https://yt-dl.org/downloads/2013.12.23.4/youtube-dl.exe.sig">sig</a> - aef1b71e6d931e4c93520b03b8546c91eac417c13c0307ba3063845d8ba94af3)<br>
+	<a href="https://yt-dl.org/downloads/2013.12.23.4/youtube-dl-2013.12.23.4.tar.gz">Full source + docs + binary tarball</a> (<a href="https://yt-dl.org/downloads/2013.12.23.4/youtube-dl-2013.12.23.4.tar.gz.sig">sig</a> - 8e5c09a36f0e2ff8a628e27f86cd135e0e1244819f5c6c16862c08b558081a1f)
 </p>
 
 <p>To install it right away for all UNIX users (Linux, OS X, etc.), type:
-<code class="commands">sudo curl https://yt-dl.org/downloads/2013.12.23.3/youtube-dl -o /usr/local/bin/youtube-dl<br/>
+<code class="commands">sudo curl https://yt-dl.org/downloads/2013.12.23.4/youtube-dl -o /usr/local/bin/youtube-dl<br/>
 sudo chmod a+x /usr/local/bin/youtube-dl</code>
 </p>
 
 <p>If you do not have curl, you can alternatively use a recent wget:
 
-<code class="commands">sudo wget https://yt-dl.org/downloads/2013.12.23.3/youtube-dl -O /usr/local/bin/youtube-dl<br/>
+<code class="commands">sudo wget https://yt-dl.org/downloads/2013.12.23.4/youtube-dl -O /usr/local/bin/youtube-dl<br/>
 sudo chmod a+x /usr/local/bin/youtube-dl</code>
 </p>
 
@@ -49,7 +49,7 @@ See the <a href="https://pypi.python.org/pypi/youtube_dl">pypi page</a> for more
 </p>
 
 <p>To check the signature, type:
-<code class="commands">sudo wget https://yt-dl.org/downloads/2013.12.23.3/youtube-dl.sig -O youtube-dl.sig<br/>gpg --verify youtube-dl.sig /usr/local/bin/youtube-dl<br/>rm youtube-dl.sig</code>
+<code class="commands">sudo wget https://yt-dl.org/downloads/2013.12.23.4/youtube-dl.sig -O youtube-dl.sig<br/>gpg --verify youtube-dl.sig /usr/local/bin/youtube-dl<br/>rm youtube-dl.sig</code>
 </p>
 
 <p>The following GPG keys will be used to sign the binaries and the git tags:</p>
diff --git a/update/LATEST_VERSION b/update/LATEST_VERSION
index 09bd437dc..8385c900d 100644
--- a/update/LATEST_VERSION
+++ b/update/LATEST_VERSION
@@ -1 +1 @@
-2013.12.23.3
\ No newline at end of file
+2013.12.23.4
\ No newline at end of file
diff --git a/update/releases.atom b/update/releases.atom
index 542c7e060..448aa5f7d 100644
--- a/update/releases.atom
+++ b/update/releases.atom
@@ -2,7 +2,7 @@
 <atom:feed xmlns:atom="http://www.w3.org/2005/Atom">
 	<atom:title>youtube-dl releases</atom:title>
 	<atom:id>youtube-dl-updates-feed</atom:id>
-	<atom:updated>2013-12-23T04:46:55.854697</atom:updated>
+	<atom:updated>2013-12-23T05:14:37.536098</atom:updated>
 	
 	<atom:entry>
 		<atom:id>youtube-dl-2012.02.22</atom:id>
@@ -2554,4 +2554,19 @@
 		<atom:updated>2013-12-23-3</atom:updated>
 	</atom:entry>
 
+	<atom:entry>
+		<atom:id>youtube-dl-2013.12.23.4</atom:id>
+		<atom:title>New version 2013.12.23.4</atom:title>
+		<atom:link href="http://rg3.github.io/youtube-dl" />
+		<atom:content type="xhtml">
+			<div xmlns="http://www.w3.org/1999/xhtml">
+				Downloads available at <a href="https://yt-dl.org/downloads/2013.12.23.4/">https://yt-dl.org/downloads/2013.12.23.4/</a>
+			</div>
+		</atom:content>
+		<atom:author>
+			<atom:name>The youtube-dl maintainers</atom:name>
+		</atom:author>
+		<atom:updated>2013-12-23-4</atom:updated>
+	</atom:entry>
+
 </atom:feed>
\ No newline at end of file
diff --git a/update/versions.json b/update/versions.json
index cec185c6b..4cdac7e12 100644
--- a/update/versions.json
+++ b/update/versions.json
@@ -1,6 +1,6 @@
 {
-    "latest": "2013.12.23.3", 
-    "signature": "20849fe98440ce5a8a99052dbef8ccf97e7b41d4a5ec16144fadb50024c1bc9e7a4472ed2660a01184baf7ebbe4a9872583d7fc28034386baf0f3120ccdda670544542f823a44867d3be592ce67408a0294f5e18c0baebec1b0712ad50649672d4794099550779a73f8bebcc5fb40f7f61bd492705f65c7edd22f6cf8a5d797a", 
+    "latest": "2013.12.23.4", 
+    "signature": "54d8979bbbc97f2cee4258cb0dc6c218c1c9e9448d6a647c01f9bce73bb534d15147fe2f984a82dfc8edd2f8f00850c2383085f74e762d85ff43481af30702f92d8e64393d230fc6d5650236807081d0fa563f6c9f588d4122b5de354760433ae33f3466479a2b7253d9719da2f7b482a702de2dba23f699b2a4e2248a8eb160", 
     "versions": {
         "2012.02.22": {
             "bin": [
@@ -2387,6 +2387,20 @@
                 "https://yt-dl.org/downloads/2013.12.23.3/youtube-dl-2013.12.23.3.tar.gz", 
                 "f34ecdee736d0d5574583f337e32b8fe8fe71efe93f5a664db2e92c699cdf015"
             ]
+        }, 
+        "2013.12.23.4": {
+            "bin": [
+                "https://yt-dl.org/downloads/2013.12.23.4/youtube-dl", 
+                "df539cf7608f2a0ef3062fd2cb932fc11376afc5da9ff1d7518ea41fe7ae9a77"
+            ], 
+            "exe": [
+                "https://yt-dl.org/downloads/2013.12.23.4/youtube-dl.exe", 
+                "aef1b71e6d931e4c93520b03b8546c91eac417c13c0307ba3063845d8ba94af3"
+            ], 
+            "tar": [
+                "https://yt-dl.org/downloads/2013.12.23.4/youtube-dl-2013.12.23.4.tar.gz", 
+                "8e5c09a36f0e2ff8a628e27f86cd135e0e1244819f5c6c16862c08b558081a1f"
+            ]
         }
     }
 }
\ No newline at end of file