diff --git a/.travis.yml b/.travis.yml
index a0c14a0..ab235b6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,13 +1,15 @@
 language: go
 
 go:
-  - 1.6
   - 1.7
   - 1.8
   - 1.9
   - "1.10"
   - 1.11
   - 1.12
+  - 1.13
+  - 1.14
+  - 1.15
 
 install:
   - make setup