diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9e008a599..e98dd1825 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 ## mm/dd/2020
 
 1. [](#new)
-    * Set minimum requirements to **PHP 7.2.5**
+    * Set minimum requirements to **PHP 7.3.6**
     * Added `FlexDirectoryInterface` interface
     * Renamed `PageCollectionInterface::nonModular()` into `PageCollectionInterface::pages()` and deprecated the old method
     * Renamed `PageCollectionInterface::modular()` into `PageCollectionInterface::modules()` and deprecated the old method'
diff --git a/README.md b/README.md
index 03f4af104..3ca908fd6 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ The underlying architecture of Grav is designed to use well-established and _bes
 
 # Requirements
 
-- PHP 7.2.5 or higher. Check the [required modules list](https://learn.getgrav.org/basics/requirements#php-requirements)
+- PHP 7.3.6 or higher. Check the [required modules list](https://learn.getgrav.org/basics/requirements#php-requirements)
 - Check the [Apache](https://learn.getgrav.org/basics/requirements#apache-requirements) or [IIS](https://learn.getgrav.org/basics/requirements#iis-requirements) requirements
 
 # QuickStart
diff --git a/UPGRADE-1.7.md b/UPGRADE-1.7.md
index 7409b2d6b..6bdd14635 100644
--- a/UPGRADE-1.7.md
+++ b/UPGRADE-1.7.md
@@ -1,6 +1,6 @@
 # UPGRADE FROM 1.6 TO 1.7.RC17
 
-Grav 1.7 REQUIRES PHP 7.2.5
+Grav 1.7 REQUIRES PHP 7.3.6
 
 ## ADMINISTRATORS
 
diff --git a/composer.json b/composer.json
index daa6fb9de..a055e5aa3 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     "homepage": "https://getgrav.org",
     "license": "MIT",
     "require": {
-        "php": "^7.2.5 || ^8.0",
+        "php": "^7.3.6 || ^8.0",
         "ext-json": "*",
         "ext-openssl": "*",
         "ext-curl": "*",
@@ -80,7 +80,7 @@
     "config": {
         "apcu-autoloader": true,
         "platform": {
-            "php": "7.2.5"
+            "php": "7.3.6"
         }
     },
     "repositories": [
diff --git a/index.php b/index.php
index 285e50671..1737a24e8 100644
--- a/index.php
+++ b/index.php
@@ -10,7 +10,7 @@
 namespace Grav;
 
 \define('GRAV_REQUEST_TIME', microtime(true));
-\define('GRAV_PHP_MIN', '7.2.5');
+\define('GRAV_PHP_MIN', '7.3.6');
 
 if (version_compare($ver = PHP_VERSION, $req = GRAV_PHP_MIN, '<')) {
     die(sprintf('You are running PHP %s, but Grav needs at least <strong>PHP %s</strong> to run.', $ver, $req));
diff --git a/system/defines.php b/system/defines.php
index e2b26a3cb..54d646ef6 100644
--- a/system/defines.php
+++ b/system/defines.php
@@ -13,7 +13,7 @@
 define('DS', '/');
 
 if (!defined('GRAV_PHP_MIN')) {
-    define('GRAV_PHP_MIN', '7.2.5');
+    define('GRAV_PHP_MIN', '7.3.6');
 }
 
 // Directories and Paths
diff --git a/system/src/Grav/Installer/Install.php b/system/src/Grav/Installer/Install.php
index 76ff0f3af..7d4ca4eea 100644
--- a/system/src/Grav/Installer/Install.php
+++ b/system/src/Grav/Installer/Install.php
@@ -31,8 +31,7 @@ class Install
             'name' => 'PHP',
             'versions' => [
                 '7.4' => '7.4.0',
-                '7.3' => '7.3.1',
-                '7.2' => '7.2.5',
+                '7.3' => '7.3.6',
                 '' => '7.4.12'
             ]
         ],