Master version bump to 1.7.x
diff --git a/src/php/composer.json b/src/php/composer.json
index c6a74c5..3606a18 100644
--- a/src/php/composer.json
+++ b/src/php/composer.json
@@ -2,7 +2,7 @@
   "name": "grpc/grpc-dev",
   "description": "gRPC library for PHP - for Developement use only",
   "license": "Apache-2.0",
-  "version": "1.5.0",
+  "version": "1.7.0",
   "require": {
     "php": ">=5.5.0",
     "google/protobuf": "^v3.3.0"