diff --git a/lib/tusker_push_web/controllers/registrations_controller.ex b/lib/tusker_push_web/controllers/registrations_controller.ex
index 40f92c3..ffdb789 100644
--- a/lib/tusker_push_web/controllers/registrations_controller.ex
+++ b/lib/tusker_push_web/controllers/registrations_controller.ex
@@ -21,7 +21,7 @@ defmodule TuskerPushWeb.RegistrationsController do
       conn
       |> json(%{
         id: id,
-        endpoint: url(~p"/mastodon/push/#{id}")
+        endpoint: url(~p"/mastodon/v1/push/#{id}")
       })
     else
       {:error, %Changeset{valid?: false} = changeset} ->
@@ -64,7 +64,7 @@ defmodule TuskerPushWeb.RegistrationsController do
            {:registration, TuskerPush.get_registration(id)},
          {:ok, _} <- TuskerPush.update_registration(registration, params) do
       conn
-      |> json(%{id: id, endpoint: url(~p"/mastodon/push/#{id}")})
+      |> json(%{id: id, endpoint: url(~p"/mastodon/v1/push/#{id}")})
     else
       {:registration, nil} ->
         conn
diff --git a/lib/tusker_push_web/router.ex b/lib/tusker_push_web/router.ex
index 4f4c68b..33c6947 100644
--- a/lib/tusker_push_web/router.ex
+++ b/lib/tusker_push_web/router.ex
@@ -8,12 +8,16 @@ defmodule TuskerPushWeb.Router do
   scope "/app", TuskerPushWeb do
     pipe_through :api
 
-    resources "/registrations", RegistrationsController, only: [:create, :update, :delete]
+    scope "/v1" do
+      resources "/registrations", RegistrationsController, only: [:create, :update, :delete]
+    end
   end
 
   scope "/mastodon", TuskerPushWeb do
     pipe_through :api
 
-    post "/push/:id", PushController, :push
+    scope "/v1" do
+      post "/push/:id", PushController, :push
+    end
   end
 end