diff --git a/ext_emconf.php b/ext_emconf.php
index 84c036c..7430be4 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -32,7 +32,7 @@
     'conflicts' => '',
     'constraints' => array(
         'depends' => array(
-            'php' => '5.5.0-7.0.99',
+            'php' => '5.5.0-7.1.99',
             'typo3' => '7.0.0-8.7.99',
         ),
         'conflicts' => array(