diff --git a/mix.exs b/mix.exs
index c9c83e5433..eb79162142 100644
--- a/mix.exs
+++ b/mix.exs
@@ -46,7 +46,7 @@ defmodule GoogleApis.Mixfile do
     [
       {:google_api_discovery, "~> 0.12.0"},
       {:tesla, "~> 1.8"},
-      {:oauth2, "~> 0.9"},
+      {:oauth2, "~> 2.0"},
       {:temp, "~> 0.4"},
       {:jason, "~> 1.1"},
       {:poison, "~> 3.1"}