diff --git a/include/admin/installer.inc.php b/include/admin/installer.inc.php
index 10c85660..e58b4f87 100644
--- a/include/admin/installer.inc.php
+++ b/include/admin/installer.inc.php
@@ -118,7 +118,7 @@ if ( (int)$serendipity['GET']['step'] == 0 ) {
     $data['php_uname']     = php_uname('s') .' '. php_uname('r') .', '. php_uname('m');
     $data['php_sapi_name'] = php_sapi_name();
 
-    if ( version_compare(phpversion(), '5.3', '>=') ) {
+    if ( version_compare(phpversion(), '7.0', '>=') ) {
         $data['installerResultDiagnose_VERSION'] =  serendipity_installerResultDiagnose(S9Y_I_SUCCESS, YES .', '. phpversion());
     } else {
         $data['installerResultDiagnose_VERSION'] =  serendipity_installerResultDiagnose(S9Y_I_ERROR, NO);
diff --git a/templates/2k11/admin/installer.inc.tpl b/templates/2k11/admin/installer.inc.tpl
index 96e9959d..65c72c33 100644
--- a/templates/2k11/admin/installer.inc.tpl
+++ b/templates/2k11/admin/installer.inc.tpl
@@ -68,7 +68,7 @@
                             <td><span class="msg_hint">{$php_sapi_name}</span></td>
                         </tr>
                         <tr>
-                            <td>PHP version >= 5.3</td>
+                            <td>PHP version >= 7.0</td>
                             <td>{$installerResultDiagnose_VERSION}</td>
                         </tr>
                         <tr>