diff --git a/.travis.yml b/.travis.yml
index 2e17016..30f8158 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,9 +10,15 @@ os:
   - windows
 
 julia:
-  - 1.1
   - 1.3
 
+matrix:
+  include:
+    - os: linux
+      julia: 1.1
+    - os: linux
+      julia: nightly
+
 after_success:
   - if [[ "$TRAVIS_OS_NAME" == linux && "$TRAVIS_JULIA_VERSION" == 1.2 ]] ; then julia --project -e 'using Pkg;
                                                                                                      Pkg.add("Coverage");