diff --git a/dev/install/install.php5 b/dev/install/install.php5
index 5005cd757..b37116794 100644
--- a/dev/install/install.php5
+++ b/dev/install/install.php5
@@ -4,7 +4,7 @@
  ************************************************************************************
  **                                                                                **
  **  If you can read this text in your browser then you don't have PHP installed.  **
- **  Please install PHP 5.3.2 or higher, preferably PHP 5.3.10.                    **
+ **  Please install PHP 5.3.2 or higher, preferably PHP 5.3.4+.                    **
  **                                                                                **
  ************************************************************************************
  ************************************************************************************/
@@ -386,7 +386,7 @@ class InstallRequirements {
 		$isIIS = $this->isIIS(7);
 		$webserver = $this->findWebserver();
 
-		$this->requirePHPVersion('5.3.10', '5.3.2', array("PHP Configuration", "PHP5 installed", null, "PHP version " . phpversion()));
+		$this->requirePHPVersion('5.3.4', '5.3.2', array("PHP Configuration", "PHP5 installed", null, "PHP version " . phpversion()));
 
 		// Check that we can identify the root folder successfully
 		$this->requireFile(FRAMEWORK_NAME . '/dev/install/config-form.html', array("File permissions",