diff --git a/download.html b/download.html
index 04b4709dc..004a844a6 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/2018.04.25/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/2018.05.01/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>
 
-<h2><a href="https://yt-dl.org/downloads/2018.04.25/youtube-dl">2018.04.25</a> (<a href="https://yt-dl.org/downloads/2018.04.25/youtube-dl.sig">sig</a>)</h2>
+<h2><a href="https://yt-dl.org/downloads/2018.05.01/youtube-dl">2018.05.01</a> (<a href="https://yt-dl.org/downloads/2018.05.01/youtube-dl.sig">sig</a>)</h2>
 
-<p><strong>SHA256</strong>: b9ab23faab1c0408b9477396785d7fb4d2006fb520aae609475461489e6afc78</p>
+<p><strong>SHA256</strong>: 6bef6ba92f9dded85331857e166f3aec4674315261d225246fe6d07088087743</p>
 
 <p>
-	<a href="https://yt-dl.org/downloads/2018.04.25/youtube-dl.exe">Windows exe</a> (<a href="https://yt-dl.org/downloads/2018.04.25/youtube-dl.exe.sig">sig</a> - SHA256 05eeee5ff88466e89ed3aa072a43df71de1a928534ec234cd96fc428cad9133f)<br>
-	<a href="https://yt-dl.org/downloads/2018.04.25/youtube-dl-2018.04.25.tar.gz">Full source + docs + binary tarball</a> (<a href="https://yt-dl.org/downloads/2018.04.25/youtube-dl-2018.04.25.tar.gz.sig">sig</a> - SHA256 7ced20712c1c4ef98d748cdd0f7cdd4f94f88b1300bed67d7b861dcf1c7ffd9f)
+	<a href="https://yt-dl.org/downloads/2018.05.01/youtube-dl.exe">Windows exe</a> (<a href="https://yt-dl.org/downloads/2018.05.01/youtube-dl.exe.sig">sig</a> - SHA256 b5b0ba856d4bad0ba6ce4bd896b205dc51ddaecb919a4d8acf89d7fbd736eac9)<br>
+	<a href="https://yt-dl.org/downloads/2018.05.01/youtube-dl-2018.05.01.tar.gz">Full source + docs + binary tarball</a> (<a href="https://yt-dl.org/downloads/2018.05.01/youtube-dl-2018.05.01.tar.gz.sig">sig</a> - SHA256 362cae0c99c0d685ae7a1fa368b42c475eb2945233488aac35aadc287dc3fed6)
 </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 76e1d1916..67a8bcc39 100644
--- a/supportedsites.html
+++ b/supportedsites.html
@@ -682,6 +682,8 @@
 	<li><b>qqmusic:playlist</b>: QQ音乐 - 歌单</li>
 	<li><b>qqmusic:singer</b>: QQ音乐 - 歌手</li>
 	<li><b>qqmusic:toplist</b>: QQ音乐 - 排行榜</li>
+	<li><b>Quickline</b></li>
+	<li><b>QuicklineLive</b></li>
 	<li><b>R7</b></li>
 	<li><b>R7Article</b></li>
 	<li><b>radio.de</b></li>
@@ -1107,6 +1109,8 @@
 	<li><b>youtube:watchlater</b>: Youtube watch later list, ":ytwatchlater" for short (requires authentication)</li>
 	<li><b>Zapiks</b></li>
 	<li><b>Zaq1</b></li>
+	<li><b>Zattoo</b></li>
+	<li><b>ZattooLive</b></li>
 	<li><b>ZDF</b></li>
 	<li><b>ZDFChannel</b></li>
 	<li><b>zingmp3</b>: mp3.zing.vn</li>
diff --git a/update/LATEST_VERSION b/update/LATEST_VERSION
index e5a77f80c..3d14f3db6 100644
--- a/update/LATEST_VERSION
+++ b/update/LATEST_VERSION
@@ -1 +1 @@
-2018.04.25
\ No newline at end of file
+2018.05.01
\ No newline at end of file
diff --git a/update/releases.atom b/update/releases.atom
index 64228c1b4..9f4eae97c 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>2018-04-25T02:03:28.717478Z</updated>
+    <updated>2018-05-01T03:41:19.036805Z</updated>
     
 	<entry>
 	    <id>https://yt-dl.org/feed/youtube-dl-updates-feed/youtube-dl-2012.02.22</id>
@@ -12650,4 +12650,19 @@
 	    <updated>2018-04-25T00:00:00Z</updated>
 	</entry>
 
+	<entry>
+	    <id>https://yt-dl.org/feed/youtube-dl-updates-feed/youtube-dl-2018.05.01</id>
+	    <title>New version 2018.05.01</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/2018.05.01/">https://yt-dl.org/downloads/2018.05.01/</a>
+	        </div>
+	    </content>
+	    <author>
+	        <name>The youtube-dl maintainers</name>
+	    </author>
+	    <updated>2018-05-01T00:00:00Z</updated>
+	</entry>
+
 </feed>
\ No newline at end of file
diff --git a/update/versions.json b/update/versions.json
index e5c68320a..d0de4f90d 100644
--- a/update/versions.json
+++ b/update/versions.json
@@ -1,6 +1,6 @@
 {
-    "latest": "2018.04.25",
-    "signature": "1e653816cf8a71954447072d3fc50f7f142a4f18408fca1a93c8627305bccb71ab3ec2254dd74746ff216abeb72d3ad561b64a00d62dae10d94a94b0fb9c8109035ae5801df586bf6d8277debe7b23a4f37cc4ebfcde914a794ade57428050122373580c3c59cec6e60f0cac3f274709190fd781dc49dc863e5de5d75f546adb",
+    "latest": "2018.05.01",
+    "signature": "9d1039c3d0aae6bc2a8a7cf9f9c6c769ec4cdbf3ae60b38025e2a2556a4362c64a39d5d4ae4f1614f0b97662154bd3d5e3312d358fe81fd69105a182b61f99333988a83cc50cc4f2ada31ce9b124a13c950e484342edc98942581eaf3ea9f8af51ac2463c8417d7fba2871b50a3d23531aed0ab7608b7c7ae5f48813dd333981",
     "versions": {
         "2012.02.22": {
             "bin": [
@@ -11809,6 +11809,20 @@
                 "https://yt-dl.org/downloads/2018.04.25/youtube-dl-2018.04.25.tar.gz",
                 "7ced20712c1c4ef98d748cdd0f7cdd4f94f88b1300bed67d7b861dcf1c7ffd9f"
             ]
+        },
+        "2018.05.01": {
+            "bin": [
+                "https://yt-dl.org/downloads/2018.05.01/youtube-dl",
+                "6bef6ba92f9dded85331857e166f3aec4674315261d225246fe6d07088087743"
+            ],
+            "exe": [
+                "https://yt-dl.org/downloads/2018.05.01/youtube-dl.exe",
+                "b5b0ba856d4bad0ba6ce4bd896b205dc51ddaecb919a4d8acf89d7fbd736eac9"
+            ],
+            "tar": [
+                "https://yt-dl.org/downloads/2018.05.01/youtube-dl-2018.05.01.tar.gz",
+                "362cae0c99c0d685ae7a1fa368b42c475eb2945233488aac35aadc287dc3fed6"
+            ]
         }
     }
 }
\ No newline at end of file