diff --git a/build.sh b/build.sh
index 2ec6e05..57b000e 100644
--- a/build.sh
+++ b/build.sh
@@ -12,10 +12,10 @@ OSX_SDK="macosx10.12"
 TVOS_SDK="appletvsimulator10.1"
 WATCHOS_SDK="watchsimulator3.1"
 
-IOS_DESTINATION="OS=10.2,name=iPhone 6S"
+IOS_DESTINATION="OS=10.1,name=iPhone SE"
 MACOS_DESTINATION="arch=x86_64"
 TVOS_DESTINATION="OS=10.1,name=Apple TV 1080p"
-WATCHOS_DESTINATION="OS=10.2,name=iPhone 6S"
+WATCHOS_DESTINATION="OS=10.1,name=iPhone SE"
 
 usage() {
 cat << EOF