diff --git a/CHANGELOG.md b/CHANGELOG.md
index 82881312a..2a2dbd7a0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,9 @@ Sometimes the changelog has notes (not comprehensive) acknowledging people's wor
 
 ### v1.11.19
 
+**v1.11.19.4** *(2015-12-04)* - [[Firefox](https://raw.githubusercontent.com/ccd0/4chan-x/1.11.19.4/builds/4chan-X-noupdate.user.js "Firefox version")] [[Chromium](https://raw.githubusercontent.com/ccd0/4chan-x/1.11.19.4/builds/4chan-X-noupdate.crx "Chromium version")]
+- Update Vocaroo embedding.
+
 **v1.11.19.3** *(2015-12-04)* - [[Firefox](https://raw.githubusercontent.com/ccd0/4chan-x/1.11.19.3/builds/4chan-X-noupdate.user.js "Firefox version")] [[Chromium](https://raw.githubusercontent.com/ccd0/4chan-x/1.11.19.3/builds/4chan-X-noupdate.crx "Chromium version")]
 - Support warnings formerly shown on every page load have been moved to the settings panel. The `Show Support Message` option has thus been retired.
 - Add warning about the [ad situation](https://boards.4chan.org/qa/thread/362590).
diff --git a/builds/4chan-X-beta.crx b/builds/4chan-X-beta.crx
index 1a38d5892..9236e92d1 100644
Binary files a/builds/4chan-X-beta.crx and b/builds/4chan-X-beta.crx differ
diff --git a/builds/4chan-X-beta.meta.js b/builds/4chan-X-beta.meta.js
index 10142d606..8c17d2054 100644
--- a/builds/4chan-X-beta.meta.js
+++ b/builds/4chan-X-beta.meta.js
@@ -1,6 +1,6 @@
 // ==UserScript==
 // @name         4chan X beta
-// @version      1.11.19.3
+// @version      1.11.19.4
 // @minGMVer     1.14
 // @minFFVer     26
 // @namespace    4chan-X
diff --git a/builds/4chan-X-beta.user.js b/builds/4chan-X-beta.user.js
index 9c16d4c84..dd1e0ba16 100644
--- a/builds/4chan-X-beta.user.js
+++ b/builds/4chan-X-beta.user.js
@@ -1,7 +1,7 @@
 // Generated by CoffeeScript
 // ==UserScript==
 // @name         4chan X beta
-// @version      1.11.19.3
+// @version      1.11.19.4
 // @minGMVer     1.14
 // @minFFVer     26
 // @namespace    4chan-X
@@ -432,7 +432,7 @@
   doc = d.documentElement;
 
   g = {
-    VERSION: '1.11.19.3',
+    VERSION: '1.11.19.4',
     NAMESPACE: '4chan X.',
     boards: {}
   };
@@ -12128,7 +12128,7 @@
             controls: true,
             preload: 'auto'
           });
-          type = el.canPlayType('audio/ogg') ? 'ogg' : 'mp3';
+          type = el.canPlayType('audio/webm') ? 'webm' : 'mp3';
           el.src = "http://vocaroo.com/media_command.php?media=" + a.dataset.uid + "&command=download_" + type;
           return el;
         }
diff --git a/builds/4chan-X-noupdate.crx b/builds/4chan-X-noupdate.crx
index 1041731d0..3e1dc18c9 100644
Binary files a/builds/4chan-X-noupdate.crx and b/builds/4chan-X-noupdate.crx differ
diff --git a/builds/4chan-X-noupdate.user.js b/builds/4chan-X-noupdate.user.js
index a7adc20b7..259ae2b5f 100644
--- a/builds/4chan-X-noupdate.user.js
+++ b/builds/4chan-X-noupdate.user.js
@@ -1,7 +1,7 @@
 // Generated by CoffeeScript
 // ==UserScript==
 // @name         4chan X
-// @version      1.11.19.3
+// @version      1.11.19.4
 // @minGMVer     1.14
 // @minFFVer     26
 // @namespace    4chan-X
@@ -432,7 +432,7 @@
   doc = d.documentElement;
 
   g = {
-    VERSION: '1.11.19.3',
+    VERSION: '1.11.19.4',
     NAMESPACE: '4chan X.',
     boards: {}
   };
@@ -12128,7 +12128,7 @@
             controls: true,
             preload: 'auto'
           });
-          type = el.canPlayType('audio/ogg') ? 'ogg' : 'mp3';
+          type = el.canPlayType('audio/webm') ? 'webm' : 'mp3';
           el.src = "http://vocaroo.com/media_command.php?media=" + a.dataset.uid + "&command=download_" + type;
           return el;
         }
diff --git a/builds/4chan-X.crx b/builds/4chan-X.crx
index 768d71d27..10ad29bad 100644
Binary files a/builds/4chan-X.crx and b/builds/4chan-X.crx differ
diff --git a/builds/4chan-X.meta.js b/builds/4chan-X.meta.js
index 64b626a88..bebe735f9 100644
--- a/builds/4chan-X.meta.js
+++ b/builds/4chan-X.meta.js
@@ -1,6 +1,6 @@
 // ==UserScript==
 // @name         4chan X
-// @version      1.11.19.3
+// @version      1.11.19.4
 // @minGMVer     1.14
 // @minFFVer     26
 // @namespace    4chan-X
diff --git a/builds/4chan-X.user.js b/builds/4chan-X.user.js
index 866b0d26a..8e3d7c0df 100644
--- a/builds/4chan-X.user.js
+++ b/builds/4chan-X.user.js
@@ -1,7 +1,7 @@
 // Generated by CoffeeScript
 // ==UserScript==
 // @name         4chan X
-// @version      1.11.19.3
+// @version      1.11.19.4
 // @minGMVer     1.14
 // @minFFVer     26
 // @namespace    4chan-X
@@ -432,7 +432,7 @@
   doc = d.documentElement;
 
   g = {
-    VERSION: '1.11.19.3',
+    VERSION: '1.11.19.4',
     NAMESPACE: '4chan X.',
     boards: {}
   };
@@ -12128,7 +12128,7 @@
             controls: true,
             preload: 'auto'
           });
-          type = el.canPlayType('audio/ogg') ? 'ogg' : 'mp3';
+          type = el.canPlayType('audio/webm') ? 'webm' : 'mp3';
           el.src = "http://vocaroo.com/media_command.php?media=" + a.dataset.uid + "&command=download_" + type;
           return el;
         }
diff --git a/builds/4chan-X.zip b/builds/4chan-X.zip
index e7e2f0e85..29ad240a9 100644
Binary files a/builds/4chan-X.zip and b/builds/4chan-X.zip differ
diff --git a/builds/updates-beta.xml b/builds/updates-beta.xml
index bc9b1be42..c78b7f6a1 100644
--- a/builds/updates-beta.xml
+++ b/builds/updates-beta.xml
@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <gupdate xmlns='http://www.google.com/update2/response' protocol='2.0'>
   <app appid='lacclbnghgdicfifcamcmcnilckjamag'>
-    <updatecheck codebase='https://www.4chan-x.net/builds/4chan-X-beta.crx' version='1.11.19.3' />
+    <updatecheck codebase='https://www.4chan-x.net/builds/4chan-X-beta.crx' version='1.11.19.4' />
   </app>
 </gupdate>
 
diff --git a/builds/updates.xml b/builds/updates.xml
index 541d76b0e..cb157565d 100644
--- a/builds/updates.xml
+++ b/builds/updates.xml
@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <gupdate xmlns='http://www.google.com/update2/response' protocol='2.0'>
   <app appid='lacclbnghgdicfifcamcmcnilckjamag'>
-    <updatecheck codebase='https://www.4chan-x.net/builds/4chan-X.crx' version='1.11.19.3' />
+    <updatecheck codebase='https://www.4chan-x.net/builds/4chan-X.crx' version='1.11.19.4' />
   </app>
 </gupdate>
 
diff --git a/version.json b/version.json
index 5a1116695..e8d6eb384 100644
--- a/version.json
+++ b/version.json
@@ -1,4 +1,4 @@
 {
-  "version": "1.11.19.3",
-  "date": "2015-12-04T10:13:32.765Z"
+  "version": "1.11.19.4",
+  "date": "2015-12-04T22:36:59.324Z"
 }