diff --git a/pubspec.yaml b/pubspec.yaml
index d19ff73..2353fde 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -11,6 +11,7 @@ dependencies:
   async: ^1.13.3
   googleapis_auth: ^0.2.3+6
   meta: ^1.0.5
+  http: ^0.11.3+16
   http2: ^0.1.7
 
 dev_dependencies: