Update composer.json

Author: loostro

composer.json

@@ -28,7 +28,7 @@
 		"knplabs/knp-menu-bundle" : ">1.0,<2.1",
 		"white-october/pagerfanta-bundle" : "1.0.*@dev",
 		"twig/twig" : ">= 1.9.0",
-		"twig/extensions" : "1.0.*",
+		"twig/extensions" : "~1.0",
 		"robloach/component-installer" : ">= 0.0.11",
 		"afarkas/html5shiv" : ">= 3.7.0",
 		"components/jquery" : ">= 1.9.0, < 2.0.0",