diff --git a/.travis.yml b/.travis.yml
index f65821e9..50634967 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,7 @@ cache:
     - $GOPATH/github.com/golang
     - $GOPATH/gopkg.in/alecthomas
 go:
-  - "1.11.x"
+  - "1.13.x"
 sudo: false
 install:
   - export PATH=$PATH:$PWD/linux-amd64/
diff --git a/go.mod b/go.mod
index 9488a8bd..60639948 100644
--- a/go.mod
+++ b/go.mod
@@ -17,3 +17,5 @@ require (
 	github.com/onsi/gomega v1.4.3 // indirect
 	golang.org/x/crypto v0.0.0-20170930174604-9419663f5a44
 )
+
+go 1.12