diff --git a/.travis.yml b/.travis.yml
index 4dc0754..8cca897 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,17 @@
 language: elixir
 
-elixir: 1.0.3
-
-otp_release:
-  - 17.4
+matrix:
+  include:
+    - otp_release: 17.5
+      elixir: 1.0.5
+    - otp_release: 17.5
+      elixir: 1.1.1
+    - otp_release: 18.3
+      elixir: 1.2.6
+    - otp_release: 18.3
+      elixir: 1.3.2
+    - otp_release: 19.0
+      elixir: 1.3.2
 
 sudo: false