diff --git a/.travis.yml b/.travis.yml
index 780c094..a3c42c2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,12 +1,12 @@
 language: elixir
 matrix:
   include:
-    - otp_release: 21.0
-      elixir: 1.6
     - otp_release: 21.0
       elixir: 1.7
     - otp_release: 21.0
       elixir: 1.8
+    - otp_release: 22.0
+      elixir: 1.9
 env:
   - MIX_ENV=test
 script:
diff --git a/mix.exs b/mix.exs
index e3ff443..984da0b 100644
--- a/mix.exs
+++ b/mix.exs
@@ -8,8 +8,8 @@ defmodule Tentacat.Mixfile do
   def project do
     [
       app: :tentacat,
-      version: "1.5.0",
-      elixir: "~> 1.6",
+      version: "1.6.0",
+      elixir: "~> 1.7",
       name: "Tentacat",
       description: @description,
       package: package(),