Merge pull request #21 from stanley-cheung/master

Bump composer.json

Author: stanley-cheung

composer.json

@@ -5,7 +5,7 @@
   "keywords": ["rpc"],
   "homepage": "https://grpc.io",
   "license": "Apache-2.0",
-  "version": "1.26.1",
+  "version": "1.26.2",
   "require": {
     "php": ">=5.5.0"
   },