diff --git a/composer.json b/composer.json
deleted file mode 100644
index a34fae2..0000000
--- a/composer.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-	"name": "typo3-themes/theme-bootstrap",
-	"type": "typo3-cms-extension",
-	"description": "TYPO3 THEMES Base-theme using Twitter bootstrap",
-	"version": "1.4.7",
-	"homepage": "http://typo3-themes.org",
-	"license": ["GPL-2.0+"],
-	"keywords": ["TYPO3 CMS", "TYPO3 THEMES", "THEMES", "BOOSTRAP", "FLUID", "CUSTOMIZE"],
-	"support": {
-		"issues": "https://github.com/typo3-themes/theme_bootstrap/issues"
-	},
-	"replace": {
-		"theme_bootstrap": "self.version",
-		"typo3-ter/themes_bootstrap": "self.version"
-	},
-	"require": {
-		"typo3-themes/themes-gridelements": "dev-master"
-	}
-}
diff --git a/ext_emconf.php b/ext_emconf.php
index 654abe4..448613c 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -15,7 +15,7 @@
 	'description' => 'Theme to use Twitter Bootstrap',
 	'category' => 'templates',
 	'shy' => 0,
-	'version' => '1.4.7',
+	'version' => '1.4.8',
 	'dependencies' => '',
 	'conflicts' => '',
 	'priority' => '',
@@ -35,7 +35,7 @@
 	'constraints' => array(
 		'depends' => array(
 			'typo3'  => '6.2.0-6.2.99',
-			'themes_gridelements' => '0.6.1-0.6.99',
+			'themes_gridelements' => '0.6.5-0.6.99',
 			'dyncss_less' => '0.7.0-0.7.99',
 		),
 		'conflicts' => array(