diff --git a/.travis.yml b/.travis.yml
index 3c5b28d39..cf730fa8d 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,5 @@
 language: cpp
-osx_image: xcode9.4
+osx_image: xcode6.4
 dist: xenial
 os:
 - linux
diff --git a/pri/install.pri b/pri/install.pri
index f633afb5b..24de8b14e 100644
--- a/pri/install.pri
+++ b/pri/install.pri
@@ -206,7 +206,7 @@ mac {
   IDENTIFIER = $$APP_REVERSE_NAME
   CONFIG -= app_bundle
   ICON = ../../resources/macosx/$${TARGET}.icns
-  QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.8
+  QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.10
   LIBS += -framework AppKit
 
   target.path = $$quote($$PREFIX/Contents/MacOS/)