diff --git a/.swift-version b/.swift-version
index b50214693..8c50098d8 100644
--- a/.swift-version
+++ b/.swift-version
@@ -1 +1 @@
-3.0.2
+3.1
diff --git a/.travis.yml b/.travis.yml
index 56300c2b8..cd01c73a5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,5 @@
 language: objective-c
-osx_image: xcode8.2
+osx_image: xcode8.3
 before_install: true
 install: true
 git: