diff --git a/CHANGELOG.md b/CHANGELOG.md
index f3efa97..6003235 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,5 @@
 ### HEAD
-* PHP 7.1+ is now required ([#2037](https://github.com/roots/sage/pull/2037))
+* PHP 7.1.3+ is now required ([#2037](https://github.com/roots/sage/pull/2037))
 
 ### 9.0.0: February 7th, 2018
 * Update to Bootstrap 4 ([#2015](https://github.com/roots/sage/pull/2015))
diff --git a/README.md b/README.md
index 5182863..724e99d 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ See a working example at [roots-example-project.com](https://roots-example-proje
 Make sure all dependencies have been installed before moving on:
 
 * [WordPress](https://wordpress.org/) >= 4.7
-* [PHP](https://secure.php.net/manual/en/install.php) >= 7.1 (with [`php-mbstring`](https://secure.php.net/manual/en/book.mbstring.php) enabled)
+* [PHP](https://secure.php.net/manual/en/install.php) >= 7.1.3 (with [`php-mbstring`](https://secure.php.net/manual/en/book.mbstring.php) enabled)
 * [Composer](https://getcomposer.org/download/)
 * [Node.js](http://nodejs.org/) >= 6.9.x
 * [Yarn](https://yarnpkg.com/en/docs/install)