diff --git a/.travis.yml b/.travis.yml
index 006d1cc446..dc725456c5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,4 @@
-osx_image: xcode8.2
+osx_image: xcode8.3
 language: objective-c
 rvm:
 - 2.2
diff --git a/Rakefile b/Rakefile
index 6865d65fb4..7617781e65 100644
--- a/Rakefile
+++ b/Rakefile
@@ -39,8 +39,8 @@ def devices
   {
     iOS: {
       sdk: 'iphonesimulator',
-      device: "id='22FA2149-1241-469C-BF6D-462D3837DB72'",
-      uuid: '22FA2149-1241-469C-BF6D-462D3837DB72'
+      device: "id='57E7D476-3A98-4107-A64D-98CA0EA13EC0'",
+      uuid: '57E7D476-3A98-4107-A64D-98CA0EA13EC0'
     },
     macOS: {
       sdk: 'macosx',
@@ -49,8 +49,8 @@ def devices
     },
     tvOS: {
       sdk: 'appletvsimulator',
-      device: "id='5761D8AB-2838-4681-A528-D0949FF240C5'",
-      uuid: '5761D8AB-2838-4681-A528-D0949FF240C5'
+      device: "id='DA272ADF-D0A3-4F0A-8F81-32D1CB993197'",
+      uuid: 'DA272ADF-D0A3-4F0A-8F81-32D1CB993197'
     }
   }
 end
@@ -142,4 +142,4 @@ end
 desc 'updated the podspec on cocoapods'
 task :update_pod do 
   sh "bundle exec pod trunk push Charts.podspec --allow-warnings"
-end
\ No newline at end of file
+end