diff --git a/Puc/v4p9/Plugin/Info.php b/Puc/v4p9/Plugin/Info.php
index 00695d6..e3ed5d4 100644
--- a/Puc/v4p9/Plugin/Info.php
+++ b/Puc/v4p9/Plugin/Info.php
@@ -27,6 +27,7 @@ if ( !class_exists('Puc_v4p9_Plugin_Info', false) ):
 
 		public $requires;
 		public $tested;
+		public $requires_php;
 		public $upgrade_notice;
 
 		public $rating;
@@ -94,6 +95,7 @@ if ( !class_exists('Puc_v4p9_Plugin_Info', false) ):
 			$sameFormat = array(
 				'name', 'slug', 'version', 'requires', 'tested', 'rating', 'upgrade_notice',
 				'num_ratings', 'downloaded', 'active_installs', 'homepage', 'last_updated',
+				'requires_php',
 			);
 			foreach($sameFormat as $field){
 				if ( isset($this->$field) ) {
diff --git a/Puc/v4p9/Plugin/Update.php b/Puc/v4p9/Plugin/Update.php
index 4345617..4456001 100644
--- a/Puc/v4p9/Plugin/Update.php
+++ b/Puc/v4p9/Plugin/Update.php
@@ -13,11 +13,12 @@ if ( !class_exists('Puc_v4p9_Plugin_Update', false) ):
 		public $homepage;
 		public $upgrade_notice;
 		public $tested;
+		public $requires_php = false;
 		public $icons = array();
 		public $filename; //Plugin filename relative to the plugins directory.
 
 		protected static $extraFields = array(
-			'id', 'homepage', 'tested', 'upgrade_notice', 'icons', 'filename',
+			'id', 'homepage', 'tested', 'requires_php', 'upgrade_notice', 'icons', 'filename',
 		);
 
 		/**
@@ -79,6 +80,7 @@ if ( !class_exists('Puc_v4p9_Plugin_Update', false) ):
 			$update->id = $this->id;
 			$update->url = $this->homepage;
 			$update->tested = $this->tested;
+			$update->requires_php = $this->requires_php;
 			$update->plugin = $this->filename;
 
 			if ( !empty($this->upgrade_notice) ) {
diff --git a/Puc/v4p9/Vcs/PluginUpdateChecker.php b/Puc/v4p9/Vcs/PluginUpdateChecker.php
index fab268f..27200ff 100644
--- a/Puc/v4p9/Vcs/PluginUpdateChecker.php
+++ b/Puc/v4p9/Vcs/PluginUpdateChecker.php
@@ -139,6 +139,8 @@ if ( !class_exists('Puc_v4p9_Vcs_PluginUpdateChecker') ):
 				'Tested WP' => 'tested',
 				'Requires at least' => 'requires',
 				'Tested up to' => 'tested',
+
+				'Requires PHP' => 'requires_php',
 			);
 			foreach ($headerToPropertyMap as $headerName => $property) {
 				if ( isset($fileHeader[$headerName]) && !empty($fileHeader[$headerName]) ) {
@@ -172,6 +174,9 @@ if ( !class_exists('Puc_v4p9_Vcs_PluginUpdateChecker') ):
 			if ( !empty($readme['requires_at_least']) ) {
 				$pluginInfo->requires = $readme['requires_at_least'];
 			}
+			if ( !empty($readme['requires_php']) ) {
+				$pluginInfo->requires_php = $readme['requires_php'];
+			}
 
 			if ( isset($readme['upgrade_notice'], $readme['upgrade_notice'][$pluginInfo->version]) ) {
 				$pluginInfo->upgrade_notice = $readme['upgrade_notice'][$pluginInfo->version];
diff --git a/vendor/PucReadmeParser.php b/vendor/PucReadmeParser.php
index ea24751..1f5cec9 100644
--- a/vendor/PucReadmeParser.php
+++ b/vendor/PucReadmeParser.php
@@ -52,6 +52,12 @@ class PucReadmeParser {
 		else
 			$tested_up_to = NULL;
 
+		// Requires PHP: 5.2.4
+		if ( preg_match('|Requires PHP:(.*)|i', $file_contents, $_requires_php) ) {
+			$requires_php = $this->sanitize_text( $_requires_php[1] );
+		} else {
+			$requires_php = null;
+		}
 
 		// Stable tag: 10.4-ride-the-fire-eagle-danger-day
 		if ( preg_match('|Stable tag:(.*)|i', $file_contents, $_stable_tag) )
@@ -196,6 +202,7 @@ class PucReadmeParser {
 			'tags' => $tags,
 			'requires_at_least' => $requires_at_least,
 			'tested_up_to' => $tested_up_to,
+			'requires_php' => $requires_php,
 			'stable_tag' => $stable_tag,
 			'contributors' => $contributors,
 			'donate_link' => $donate_link,