diff --git a/CHANGELOG.md b/CHANGELOG.md
index 55a6e19..49cbebf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 === HEAD
 
+=== 5.0.0 (Oct 01, 2015)
+
+* Remove support for `input` elements.
+
 === 4.0.0 (June 26, 2014)
 
 * Change variable names.
diff --git a/README.md b/README.md
index 8422f88..1dc7c27 100644
--- a/README.md
+++ b/README.md
@@ -14,9 +14,8 @@ Read more about [SUIT CSS's design principles](https://github.com/suitcss/suit/)
 * `Button` - [core] The core button component
 * `is-disabled` - [state] For disabled-state button styles (themes)
 
-N.B. You must also include the `disabled` attribute on `button` and `input`
-elements. For `a` elements, you should remove the `href` attribute and prevent
-JavaScript event handlers from firing.
+N.B. You must also include the `disabled` attribute on `button` elements. For
+`a` elements, you should prevent JavaScript event handlers from firing.
 
 ## Configurable variables
 
@@ -35,8 +34,6 @@ Examples:
 <a class="Button" href="{{url}}">Sign up</a>
 
 <button class="Button Button--default is-disabled" type="button">Close</button>
-
-<input class="Button Button--primary is-pressed" type="submit" value="Submit">
 ```
 
 ### Theming / extending
diff --git a/lib/button.css b/lib/button.css
index 105f5de..e31900d 100644
--- a/lib/button.css
+++ b/lib/button.css
@@ -10,41 +10,35 @@
 }
 
 /**
- * The button classes are best applied to links, buttons, and submit inputs.
+ * The button classes are best applied to links and buttons.
  * These components can be used in forms, as calls to action, or as part of the
  * general UI of the site/app.
  */
 
 /**
- * 1. Corrects inability to style clickable `input` types in iOS.
- * 2. Normalize `box-sizing` across all elements that this component could be
+ * 1. Normalize `box-sizing` across all elements that this component could be
  *    applied to.
- * 3. Inherit text color from ancestor.
- * 4. Inherit font styles from ancestor.
- * 5. Normalize `line-height`. For `input`, it can't be changed from `normal` in Firefox 4+.
- * 6. Prevent button text from being selectable.
- * 7. Make sure `input` will wrap text across multiple lines.
+ * 2. Inherit text color from ancestor.
+ * 3. Inherit font styles from ancestor.
+ * 4. Prevent button text from being selectable.
  */
 
 .Button {
-  -webkit-appearance: none; /* 1 */
   background: transparent;
   border-color: var(--Button-border-color);
   border-style: solid;
   border-width: var(--Button-border-width);
-  box-sizing: border-box; /* 2 */
-  color: var(--Button-color); /* 3 */
+  box-sizing: border-box; /* 1 */
+  color: var(--Button-color); /* 2 */
   cursor: pointer;
   display: inline-block;
-  font: var(--Button-font); /* 4 */
-  line-height: normal; /* 5 */
+  font: var(--Button-font); /* 3 */
   margin: 0;
   padding: var(--Button-padding);
   position: relative;
   text-align: center;
   text-decoration: none;
-  user-select: none; /* 6 */
-  white-space: normal; /* 7 */
+  user-select: none; /* 4 */
 }
 
 /**
diff --git a/test/index.html b/test/index.html
index 3b0afc5..93e2f4c 100644
--- a/test/index.html
+++ b/test/index.html
@@ -36,35 +36,30 @@ <h3 class="Test-it">renders inline-block</h3>
     <div class="Test-run" id="renders">
         <a class="Button" role="button" href="#non">Button text</a>
         <button class="Button" type="button">Button text</button>
-        <input class="Button" type="submit" value="Button text">
     </div>
 
     <h3 class="Test-it">inherits font</h3>
     <div class="Test-run" id="fontInheritance">
         <a class="Button" href="#non">Button text</a>
         <button class="Button" type="button">Button text</button>
-        <input class="Button" type="submit" value="Button text">
     </div>
 
     <h3 class="Test-it">inherits text color</h3>
     <div class="Test-run" id="colorInheritance">
         <a class="Button" href="#non">Button text</a>
         <button class="Button" type="button">Button text</button>
-        <input class="Button" type="submit" value="Button text">
     </div>
 
     <h3 class="Test-it">allows text wrapping</h3>
     <div class="Test-run" id="textWrapping">
         <a class="Button" href="#non">Button text</a>
         <button class="Button" type="button">Button text</button>
-        <input class="Button" type="submit" value="Button text">
     </div>
 
     <h3 class="Test-it">is baseline-aligned</h3>
     <div class="Test-run" id="baseline">
         <a class="Button" href="#non">Button text</a>
         <button class="Button" type="button">Button text</button>
-        <input class="Button" type="submit" value="Button text">
     </div>
 
     <h3 class="Test-describe">.Button.is-disabled</h3>
@@ -72,6 +67,5 @@ <h3 class="Test-it">renders disabled</h3>
     <div class="Test-run" id="is-disabled-renders">
         <a class="Button is-disabled">Button text</a>
         <button class="Button is-disabled" type="button" disabled>Button text</button>
-        <input class="Button is-disabled" type="submit" value="Button text" disabled>
     </div>
 </div>