diff --git a/.travis/macos/build.sh b/.travis/macos/build.sh
index 19fb5d445..dce12099b 100755
--- a/.travis/macos/build.sh
+++ b/.travis/macos/build.sh
@@ -2,7 +2,7 @@
 
 set -o pipefail
 
-export MACOSX_DEPLOYMENT_TARGET=10.14
+export MACOSX_DEPLOYMENT_TARGET=10.13
 export Qt5_DIR=$(brew --prefix)/opt/qt5
 export UNICORNDIR=$(pwd)/externals/unicorn
 export PATH="/usr/local/opt/ccache/libexec:$PATH"