diff --git a/.travis.yml b/.travis.yml
index 7aea3ca..8e12ef3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@ language: go
 sudo: false
 go:
   - 1.8
+  - 1.9
 
 install: true
 script:
diff --git a/snapcraft.yaml b/snapcraft.yaml
index b6dd77e..39660b4 100644
--- a/snapcraft.yaml
+++ b/snapcraft.yaml
@@ -14,7 +14,7 @@ apps:
 
 parts:
   go:
-    source-tag: go1.8.3
+    source-tag: go1.9
   gost:
     after: [go]
     source: .