diff --git a/.travis.yml b/.travis.yml
index c74ec30..9fa98a0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,8 +2,7 @@ language: julia
 sudo: required
 dist: trusty
 julia:
-  - 0.4
-  - 0.5
+  - 0.6
   - nightly
 notifications:
   email: false
diff --git a/REQUIRE b/REQUIRE
index 0bc573e..90e370e 100644
--- a/REQUIRE
+++ b/REQUIRE
@@ -1,3 +1,3 @@
-julia 0.4
+julia 0.6
 LaTeXStrings
 Compat 0.8.0