fix remaining license notices
diff --git a/src/php/composer.json b/src/php/composer.json
index 3a97e5f..c6a74c5 100644
--- a/src/php/composer.json
+++ b/src/php/composer.json
@@ -1,7 +1,7 @@
 {
   "name": "grpc/grpc-dev",
   "description": "gRPC library for PHP - for Developement use only",
-  "license": "BSD-3-Clause",
+  "license": "Apache-2.0",
   "version": "1.5.0",
   "require": {
     "php": ">=5.5.0",