diff --git a/download.html b/download.html
index 7507de405..c79742193 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 3.2+ to work.</p>
 
-<h2><a href="https://yt-dl.org/downloads/2015.01.23.3/youtube-dl">2015.01.23.3</a> (<a href="https://yt-dl.org/downloads/2015.01.23.3/youtube-dl.sig">sig</a>)</h2>
+<h2><a href="https://yt-dl.org/downloads/2015.01.23.4/youtube-dl">2015.01.23.4</a> (<a href="https://yt-dl.org/downloads/2015.01.23.4/youtube-dl.sig">sig</a>)</h2>
 
 <ul>
-<li><strong>MD5</strong>: fc8e29b42ef70b7cabd7bbe607ada9e4</li>
-<li><strong>SHA1</strong>: cb0c6dfc41e98ceed0ade994f7e709a45719caaa</li>
-<li><strong>SHA256</strong>: c07f1643a8d5aad0568ae55ad7f6265187985e4e692c59659fa2825d61f56034</li>
+<li><strong>MD5</strong>: 60888c1984fffa9eac971277de4e8366</li>
+<li><strong>SHA1</strong>: 376f4eeac0068c7bc004223fb9de1695d16d4d65</li>
+<li><strong>SHA256</strong>: ad65a043467b55e4bd69e908c3256fb2422b86ff1b03fe4d1a205e21cf2f7cfc</li>
 </ul>
 
 <p>
-	<a href="https://yt-dl.org/downloads/2015.01.23.3/youtube-dl.exe">Windows exe</a> (<a href="https://yt-dl.org/downloads/2015.01.23.3/youtube-dl.exe.sig">sig</a> - ce3867b6e38801d55da7c87a552c1f22038d9e8aa0c40d3bc29be020e28a1131)<br>
-	<a href="https://yt-dl.org/downloads/2015.01.23.3/youtube-dl-2015.01.23.3.tar.gz">Full source + docs + binary tarball</a> (<a href="https://yt-dl.org/downloads/2015.01.23.3/youtube-dl-2015.01.23.3.tar.gz.sig">sig</a> - 0f8bcc7b5ef11e219f0645423f9f1be0f0c3c2b15ed6b36b6f9cca240775f633)
+	<a href="https://yt-dl.org/downloads/2015.01.23.4/youtube-dl.exe">Windows exe</a> (<a href="https://yt-dl.org/downloads/2015.01.23.4/youtube-dl.exe.sig">sig</a> - faa726d20e0c9989c48cde33e95ca9f4f769e580eb600d3f7b3ee0b3f0dd1f51)<br>
+	<a href="https://yt-dl.org/downloads/2015.01.23.4/youtube-dl-2015.01.23.4.tar.gz">Full source + docs + binary tarball</a> (<a href="https://yt-dl.org/downloads/2015.01.23.4/youtube-dl-2015.01.23.4.tar.gz.sig">sig</a> - 42ce21cf60609c309a2e9de9a93aa3ed3bf42300201de5067c3187d9d2527b5f)
 </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/2015.01.23.3/youtube-dl -o /usr/local/bin/youtube-dl<br/>
+<code class="commands">sudo curl https://yt-dl.org/downloads/2015.01.23.4/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/2015.01.23.3/youtube-dl -O /usr/local/bin/youtube-dl<br/>
+<code class="commands">sudo wget https://yt-dl.org/downloads/2015.01.23.4/youtube-dl -O /usr/local/bin/youtube-dl<br/>
 sudo chmod a+x /usr/local/bin/youtube-dl</code>
 </p>
 
@@ -53,7 +53,7 @@ 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/2015.01.23.3/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/2015.01.23.4/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/supportedsites.html b/supportedsites.html
index 50409e9bb..72bd4b961 100644
--- a/supportedsites.html
+++ b/supportedsites.html
@@ -446,6 +446,7 @@
 	<li><b>tvp.pl</b></li>
 	<li><b>tvp.pl:Series</b></li>
 	<li><b>TVPlay</b>: TV3Play and related services</li>
+	<li><b>twitch:bookmarks</b></li>
 	<li><b>twitch:chapter</b></li>
 	<li><b>twitch:past_broadcasts</b></li>
 	<li><b>twitch:profile</b></li>
diff --git a/update/LATEST_VERSION b/update/LATEST_VERSION
index f51c68fae..3e0003404 100644
--- a/update/LATEST_VERSION
+++ b/update/LATEST_VERSION
@@ -1 +1 @@
-2015.01.23.3
\ No newline at end of file
+2015.01.23.4
\ No newline at end of file
diff --git a/update/releases.atom b/update/releases.atom
index 5d90ad6dd..c142ff44b 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>2015-01-23T12:21:26.700946Z</updated>
+    <updated>2015-01-23T18:59:51.157664Z</updated>
     
 	<entry>
 	    <id>https://yt-dl.org/feed/youtube-dl-updates-feed/youtube-dl-2012.02.22</id>
@@ -7325,4 +7325,19 @@
 	    <updated>2015-01-23T00:00:03Z</updated>
 	</entry>
 
+	<entry>
+	    <id>https://yt-dl.org/feed/youtube-dl-updates-feed/youtube-dl-2015.01.23.4</id>
+	    <title>New version 2015.01.23.4</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/2015.01.23.4/">https://yt-dl.org/downloads/2015.01.23.4/</a>
+	        </div>
+	    </content>
+	    <author>
+	        <name>The youtube-dl maintainers</name>
+	    </author>
+	    <updated>2015-01-23T00:00:04Z</updated>
+	</entry>
+
 </feed>
\ No newline at end of file
diff --git a/update/versions.json b/update/versions.json
index 7e92f21c7..d2f9fe30e 100644
--- a/update/versions.json
+++ b/update/versions.json
@@ -1,6 +1,6 @@
 {
-    "latest": "2015.01.23.3",
-    "signature": "598d20c6425659a9a3331eb00d29b084d0b5d14dca4f26c3230ca549caabb63a678fac4b855588a48d365b74514796593cbd504e276bfaa8f6917404a39e4eee9c1b2a48727d5c5c62cce334d01adcfe5549bc17ed6e43f5d9767c5525e7bfada18837a16d446b28109b376c1ae3dd59b839fe635b7852cc0882edb4bc1d32e3",
+    "latest": "2015.01.23.4",
+    "signature": "558248ba0a6aa6b7a802d70b67c58a788c70be23a878ac2f9b5158cf06fa44757827bf32bebf6c6d6999b4e731031e467fb9f58604df27d8a241b0045a563f3649ef1277ff0a1e165fe3ee168f355fe445d5892f72cc6306ce365cef4a31fd78d2c591888e852bf8d13361044b61b38a933ef034c78e50294644982e5a1443c2",
     "versions": {
         "2012.02.22": {
             "bin": [
@@ -6839,6 +6839,20 @@
                 "https://yt-dl.org/downloads/2015.01.23.3/youtube-dl-2015.01.23.3.tar.gz",
                 "0f8bcc7b5ef11e219f0645423f9f1be0f0c3c2b15ed6b36b6f9cca240775f633"
             ]
+        },
+        "2015.01.23.4": {
+            "bin": [
+                "https://yt-dl.org/downloads/2015.01.23.4/youtube-dl",
+                "ad65a043467b55e4bd69e908c3256fb2422b86ff1b03fe4d1a205e21cf2f7cfc"
+            ],
+            "exe": [
+                "https://yt-dl.org/downloads/2015.01.23.4/youtube-dl.exe",
+                "faa726d20e0c9989c48cde33e95ca9f4f769e580eb600d3f7b3ee0b3f0dd1f51"
+            ],
+            "tar": [
+                "https://yt-dl.org/downloads/2015.01.23.4/youtube-dl-2015.01.23.4.tar.gz",
+                "42ce21cf60609c309a2e9de9a93aa3ed3bf42300201de5067c3187d9d2527b5f"
+            ]
         }
     }
 }
\ No newline at end of file