diff --git a/composer.json b/composer.json
index 7a893fd..27c209f 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
   "minimum-stability": "dev",
   "prefer-stable": true,
   "require":      {
-    "php": ">=5.4",
+    "php": ">=5.6",
     "wearerequired/wp-requirements-check": "~1.1"
   },
   "require-dev":  {
diff --git a/readme.txt b/readme.txt
index c7b1f3a..ec2481f 100644
--- a/readme.txt
+++ b/readme.txt
@@ -1,9 +1,9 @@
 # Widget Disable #
 Contributors:      wearerequired, neverything, swissspidy, ocean90, grapplerulrich
 Tags:              widgets, admin, dashboard, sidebar widgets, dashboard widgets, disable widgets
-Requires at least: 4.0
+Requires at least: 4.7
 Tested up to:      5.8
-Requires PHP:      5.4
+Requires PHP:      5.6
 Stable tag:        2.0.0
 License:           GPLv2 or later
 License URI:       http://www.gnu.org/licenses/gpl-2.0.html
diff --git a/wp-widget-disable.php b/wp-widget-disable.php
index 38061aa..a01f45e 100644
--- a/wp-widget-disable.php
+++ b/wp-widget-disable.php
@@ -36,8 +36,8 @@
 $requirements_check = new WP_Requirements_Check(
 	array(
 		'title' => 'WP Widget Disable',
-		'php'   => '5.4',
-		'wp'    => '4.0',
+		'php'   => '5.6',
+		'wp'    => '4.7',
 		'file'  => __FILE__,
 	)
 );