diff --git a/.travis.yml b/.travis.yml
index 4d832196..55d42b28 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: go
 
 go:
-  - 1.2.x
+  - 1.7.x
   - 1.12.x
   - 1.13.x
   - tip
diff --git a/README.md b/README.md
index 912d68d9..ac5fe9b8 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,10 @@ NOTE: can "only" represent numbers with a maximum of 2^31 digits after the decim
 
 Run `go get github.com/shopspring/decimal`
 
+## Requirements 
+
+Decimal library requires Go version `>=1.7`
+
 ## Usage
 
 ```go