diff --git a/.travis.yml b/.travis.yml
index 2314af5..53ce17c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,5 @@
 language: go
 go:
-    - "1.7"
     - "1.8"
     - "1.9"
     - "1.10"
diff --git a/README.md b/README.md
index 1e49be5..a3d08f8 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,8 @@
 
 flexible data type for Go
 
+support: Go 1.8+
+
 ## Install
 
 standard `go get`: