diff --git a/.travis.yml b/.travis.yml
index 51ce6a03..eef63664 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,10 +9,10 @@ install:
   - bundle install
 env:
   matrix:
-    - XCODE_SCHEME="libPusher" SDK="iphonesimulator" DESTINATION="OS=13.3,name=iPhone 11"
-    - XCODE_SCHEME="libPusher-OSX" SDK="macosx" DESTINATION="arch=x86_64"
-    - XCODE_SCHEME="Functional Specs" SDK="iphonesimulator" DESTINATION="OS=13.3,name=iPhone 11"
+    - XCODE_SCHEME="libPusher" SDK="iphonesimulator" DESTINATION="OS=13.3,name=iPhone 11" ADDITIONAL_ARGUMENTS=""
+    - XCODE_SCHEME="libPusher-OSX" SDK="macosx" DESTINATION="arch=x86_64" ADDITIONAL_ARGUMENTS="MACOSX_DEPLOYMENT_TARGET=10.9"
+    - XCODE_SCHEME="Functional Specs" SDK="iphonesimulator" DESTINATION="OS=13.3,name=iPhone 11" ADDITIONAL_ARGUMENTS=""
 script:
   - set -o pipefail
   - rackup -p 9292 Scripts/auth_server.ru > logs.txt 2>&1 &
-  - xcodebuild -workspace libPusher.xcworkspace -scheme "$XCODE_SCHEME" -sdk "$SDK" test -destination "$DESTINATION" | xcpretty -tc
+  - xcodebuild -workspace libPusher.xcworkspace -scheme "$XCODE_SCHEME" -sdk "$SDK" test -destination "$DESTINATION" $ADDITIONAL_ARGUMENTS | xcpretty -tc