diff --git a/build.js b/build.js
index 3b79bcc1..85ff33ad 100644
--- a/build.js
+++ b/build.js
@@ -92,6 +92,7 @@ var main = "<p class=\"hero\">" + source.icons.length + " SVG icons for popular
 for (var i = 0; i < source.icons.length; i++) {
     var fileName = source.icons[i].title.toLowerCase();
     fileName = fileName.replace(' ', '');
+    fileName = fileName.replace('!', '');
     fileName = fileName.replace('.', '');
     fileName = fileName.replace('+', 'plus');
     filePath = "./icons/" + fileName + ".svg";
diff --git a/icons/yahoo.svg b/icons/yahoo.svg
new file mode 100644
index 00000000..17013778
--- /dev/null
+++ b/icons/yahoo.svg
@@ -0,0 +1 @@
+<svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M9.005 16s-.56-.102-1.012-.102c-.406 0-1.015.102-1.015.102l.127-6.797C6.162 7.573 3.39 2.607 1.66 0c.87.198 1.236.186 2.11 0l.013.023c1.102 1.95 2.786 4.67 4.21 7.027C9.4 4.734 11.612 1.118 12.212 0c.68.178 1.367.172 2.127 0-.797 1.078-3.702 6.115-5.462 9.203L9.005 16z" fill="#fff"/></svg>
\ No newline at end of file
diff --git a/index.html b/index.html
index 36ab2d1a..68c07169 100644
--- a/index.html
+++ b/index.html
@@ -133,7 +133,7 @@
         <p class="navbar__text">Share on <a href="https://www.facebook.com/sharer/sharer.php?u=https%3A//simpleicons.org">Facebook</a> &amp; <a href="https://twitter.com/home?status=https%3A//simpleicons.org">Twitter</a></p>
     </header>
     <main role="main">
-<p class="hero">88 SVG icons for popular brands <a href="https://github.com/danleech/simple-icons">Download them from GitHub</a></p>
+<p class="hero">89 SVG icons for popular brands <a href="https://github.com/danleech/simple-icons">Download them from GitHub</a></p>
 <ul class="tiles">			<li style="background-color:#4574E0"><a href="https://github.com/danleech/simple-icons/tree/master/icons/codio.svg"><svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M7.998 16L1.07 11.998v-8L8 0l6.93 3.998L11 6.268 8 4.533 4.996 6.267v3.466l3.002 1.733 3-1.733 3.93 2.265L8 16z" fill="#fff"/></svg>Codio<br><span class="hex">#4574E0</span></a></li>
 			<li style="background-color:#3B5998"><a href="https://github.com/danleech/simple-icons/tree/master/icons/facebook.svg"><svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M15.117 0H.883C.395 0 0 .395 0 .883v14.234c0 .488.395.883.883.883h7.663V9.804H6.46V7.39h2.086V5.607c0-2.066 1.262-3.19 3.106-3.19.883 0 1.642.064 1.863.094v2.16h-1.28c-1 0-1.195.476-1.195 1.176v1.54h2.39l-.31 2.416h-2.08V16h4.077c.488 0 .883-.395.883-.883V.883C16 .395 15.605 0 15.117 0" fill="#fff" fill-rule="nonzero"/></svg>Facebook<br><span class="hex">#3B5998</span></a></li>
 			<li style="background-color:#4285F4"><a href="https://github.com/danleech/simple-icons/tree/master/icons/google.svg"><svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M8.16 6.857V9.6h4.537c-.183 1.177-1.37 3.45-4.537 3.45-2.73 0-4.96-2.26-4.96-5.05s2.23-5.05 4.96-5.05c1.554 0 2.594.66 3.19 1.233l2.17-2.092C12.126.79 10.32 0 8.16 0c-4.423 0-8 3.577-8 8s3.577 8 8 8c4.617 0 7.68-3.246 7.68-7.817 0-.526-.057-.926-.126-1.326H8.16z" fill="#fff"/></svg>Google<br><span class="hex">#4285F4</span></a></li>
@@ -212,6 +212,7 @@
 			<li style="background-color:#F80046"><a href="https://github.com/danleech/simple-icons/tree/master/icons/songkick.svg"><svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M4.366 12.52c-1.237 0-2.248-.226-3.065-1.068l1.273-1.272c.42.42 1.158.568 1.804.568.784 0 1.158-.26 1.158-.726 0-.194-.045-.353-.158-.478-.102-.102-.273-.182-.534-.216l-.976-.136c-.715-.102-1.26-.34-1.623-.715-.375-.386-.556-.93-.556-1.623C1.688 5.378 2.8 4.3 4.638 4.3c1.16 0 2.033.272 2.725.965l-1.25 1.248c-.51-.51-1.18-.477-1.53-.477-.693 0-.977.398-.977.75 0 .102.034.25.16.374.1.102.27.204.555.24l.977.135c.727.102 1.25.33 1.59.67.43.42.6 1.02.6 1.77 0 1.647-1.418 2.546-3.12 2.546zm9.51-10.752C12.787.955 11.58.408 10.06.158v7.25l2.174-3.026h2.377l-2.737 3.814s.63 1.006 1.006 1.603c.384.6.752.764 1.31.764h.378v1.877l-.58.002c-1.206 0-1.932-.22-2.477-1.052-.337-.54-1.45-2.286-1.45-2.286v3.33H8.073V0H8C5.432 0 3.66.62 2.126 1.768-.088 3.425 0 5.634 0 7.998c0 2.365-.088 4.578 2.126 6.235C3.66 15.383 5.432 16 8 16c2.568 0 4.34-.618 5.875-1.767C16.088 12.576 16 10.363 16 7.998c0-2.364.088-4.573-2.125-6.23z" fill="#fff" fill-rule="nonzero"/></svg>Songkick<br><span class="hex">#F80046</span></a></li>
 			<li style="background-color:#EA4C89"><a href="https://github.com/danleech/simple-icons/tree/master/icons/dribbble.svg"><svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M8 16c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8zm6.747-6.905c-.234-.074-2.115-.635-4.257-.292.894 2.456 1.258 4.456 1.328 4.872 1.533-1.037 2.624-2.68 2.93-4.58zM10.67 14.3c-.102-.6-.5-2.688-1.46-5.18l-.044.014C5.312 10.477 3.93 13.15 3.806 13.4c1.158.905 2.614 1.444 4.194 1.444.947 0 1.85-.194 2.67-.543zm-7.747-1.72c.155-.266 2.03-3.37 5.555-4.51.09-.03.18-.056.27-.08-.173-.39-.36-.778-.555-1.16C4.78 7.85 1.47 7.807 1.17 7.8l-.003.208c0 1.755.665 3.358 1.756 4.57zM1.31 6.61c.307.005 3.122.017 6.318-.832-1.132-2.012-2.353-3.705-2.533-3.952-1.912.902-3.34 2.664-3.784 4.785zM6.4 1.368c.188.253 1.43 1.943 2.548 4 2.43-.91 3.46-2.293 3.582-2.468C11.323 1.827 9.736 1.176 8 1.176c-.55 0-1.087.066-1.6.19zm6.89 2.322c-.145.194-1.29 1.662-3.816 2.694.16.325.31.656.453.99.05.117.1.235.147.352 2.274-.286 4.533.172 4.758.22-.015-1.613-.59-3.094-1.543-4.257z" fill="#fff"/></svg>Dribbble<br><span class="hex">#EA4C89</span></a></li>
 			<li style="background-color:#AD29B6"><a href="https://github.com/danleech/simple-icons/tree/master/icons/justgiving.svg"><svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M15.81 6.616h-5.59l-3.266 3.28h4.485c-.59 1.316-1.902 2.04-3.432 2.04-2.072 0-3.758-1.78-3.758-3.848 0-2.075 1.686-3.808 3.758-3.808.755 0 1.458.196 2.04.58l3.027-3.04C11.693.687 9.927 0 8 0 3.58 0 0 3.578 0 8c0 4.415 3.58 8 8 8s8-3.41 8-7.826c0-.597-.068-.9-.19-1.558z" fill="#fff" fill-rule="nonzero"/></svg>JustGiving<br><span class="hex">#AD29B6</span></a></li>
+			<li style="background-color:#440099"><a href="https://github.com/danleech/simple-icons/tree/master/icons/yahoo.svg"><svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M9.005 16s-.56-.102-1.012-.102c-.406 0-1.015.102-1.015.102l.127-6.797C6.162 7.573 3.39 2.607 1.66 0c.87.198 1.236.186 2.11 0l.013.023c1.102 1.95 2.786 4.67 4.21 7.027C9.4 4.734 11.612 1.118 12.212 0c.68.178 1.367.172 2.127 0-.797 1.078-3.702 6.115-5.462 9.203L9.005 16z" fill="#fff"/></svg>Yahoo!<br><span class="hex">#440099</span></a></li>
 			<li style="background-color:#6441A5"><a href="https://github.com/danleech/simple-icons/tree/master/icons/twitch.svg"><svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><g fill="#fff" fill-rule="nonzero"><path d="M1.393 0L.35 2.783v11.13h3.824V16h2.088l2.085-2.088h3.13L15.65 9.74V0H1.394zm1.39 1.39H14.26v7.653l-2.435 2.435H8l-2.085 2.085v-2.085H2.783V1.39z"/><path d="M6.61 8.348H8V4.175H6.61v4.173zm3.824 0h1.39V4.175h-1.39v4.173z"/></g></svg>Twitch<br><span class="hex">#6441A5</span></a></li>
 			<li style="background-color:#757575"><a href="https://github.com/danleech/simple-icons/tree/master/icons/coursera.svg"><svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M15.996 7.87c-.003-.063-.007-.124-.012-.186V7.68c-.06-.675-.283-1.306-.66-1.877-.17-.254-.363-.485-.58-.692-.314-.304-.68-.555-1.09-.754-.62-.297-1.305-.446-2.036-.446-.07 0-.146 0-.22.004-.514.023-1.01.12-1.477.292-.47.17-.88.395-1.214.664-.068.054-.142.12-.22.194l-.06.056-.077.083-.037.037-.018.02-.093.098c-.07.077-.136.155-.197.232L8 5.59c-.128.156-.247.318-.334.463-.06.093-.117.188-.172.284L6.73 7.883h.002l-.04.08-.084.17c-.168.34-.347.678-.548.957-.448.49-.954.73-1.604.73-.045 0-.092 0-.14-.004-.39-.015-.727-.108-1.026-.284l-.092-.06c-.244-.16-.43-.368-.57-.627-.157-.294-.227-.594-.217-.913l.002-.023c.02-.507.214-.9.603-1.242.095-.08.194-.15.297-.212.015-.01.03-.017.044-.025.29-.156.618-.235.995-.235l.118.004c.6.02 1.062.21 1.43.574L7.054 4.7c-.277-.186-.59-.345-.933-.475l-.04-.014c-.04-.014-.08-.03-.123-.043-.366-.122-.75-.197-1.144-.23-.01-.003-.02-.004-.03-.005l-.184-.014c-.067-.003-.133-.004-.198-.004h-.037c-.727.002-1.402.15-2.02.446-.69.333-1.252.82-1.668 1.444-.414.626-.64 1.32-.673 2.065-.002.063-.004.126-.004.188 0 1.043.38 1.96 1.135 2.73.788.806 1.813 1.24 3.045 1.292.08.004.156.006.234.006.697 0 1.34-.124 1.92-.372.144-.062.284-.134.427-.215.08-.046.153-.093.226-.144l.054-.036.09-.063c.11-.078.212-.163.312-.253l.034-.033c.06-.055.117-.11.173-.17l.206-.234.08-.1.036-.053.036-.053c.308-.517 1.31-2.4 1.31-2.4v-.003l.06-.115.05-.09c.147-.27.254-.46.395-.66l.004-.006c.33-.478.896-.82 1.564-.876 1.12-.096 2.103.64 2.193 1.644.09 1.004-.746 1.896-1.866 1.993-.233.02-.46.005-.674-.042l-.005.002c-.822-.17-1.345-.77-1.603-1.04L8.357 10.75s.335.338.564.507c.23.168.528.334.765.437.575.245 1.2.392 1.892.392.08 0 .064 0 .147-.003 1.23-.05 2.326-.523 3.117-1.33.75-.767 1.156-1.642 1.16-2.678v-.03c0-.06-.002-.116-.004-.175z" fill="#fff" fill-rule="nonzero"/></svg>Coursera<br><span class="hex">#757575</span></a></li>
 			<li style="background-color:#3A393C"><a href="https://github.com/danleech/simple-icons/tree/master/icons/appnet.svg"><svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M16 8c0 4.418-3.582 8-8 8s-8-3.582-8-8 3.582-8 8-8 8 3.582 8 8zM8 3.442L3.057 10.89h1.01l1.125-1.767h5.616l1.124 1.766h1.01L8 3.44zm-2.16 4.88L8 5.064l2.16 3.256H5.84z" fill="#fff"/></svg>App.net<br><span class="hex">#3A393C</span></a></li>
diff --git a/simple-icons.json b/simple-icons.json
index 0221e0e2..b0727771 100644
--- a/simple-icons.json
+++ b/simple-icons.json
@@ -415,6 +415,11 @@
             "hex": "00B7E3",
             "source": "https://www.xero.com/uk/about/media/downloads"
         },
+        {
+            "title": "Yahoo!",
+            "hex": "440099",
+            "source": "https://en.wikipedia.org/wiki/Yahoo!"
+        },
         {
             "title": "Yammer",
             "hex": "0072C6",