diff --git a/.travis.yml b/.travis.yml
index 78b8408a9..7d021684d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,7 +19,7 @@ jobs:
     env: 
     - DEPLOY=true
     - LEGACY=false
-    osx_image: xcode10
+    osx_image: xcode11
   - os: osx
     compiler: clang
     env: 
@@ -63,7 +63,6 @@ before_install:
     brew update > /dev/null;
     if [[ "$LEGACY" = false ]]; then
       brew install qt5;
-      brew upgrade qt5;
     else
       unset SSL_CERT_FILE;
       brew install https://gist.githubusercontent.com/dismine/c3ac01de38e12edcf22d9e05791adf82/raw/20544ac8e68ef3523f92e15f432bbaf9a6aa2c22/qt5.rb;
diff --git a/common.pri b/common.pri
index bf4b152ab..a8d87933e 100644
--- a/common.pri
+++ b/common.pri
@@ -29,28 +29,32 @@ macx{
     # Check which minimal OSX version supports current Qt version
     # See page https://doc.qt.io/qt-5/supported-platforms-and-configurations.html
     # For older versions https://doc.qt.io/qt-5.11/supported-platforms-and-configurations.html
-    equals(QT_MAJOR_VERSION, 5):greaterThan(QT_MINOR_VERSION, 11) {# Qt 5.12
-        QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.12
+    equals(QT_MAJOR_VERSION, 5):greaterThan(QT_MINOR_VERSION, 13) {# Qt 5.14
+        QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.13
     } else {
-        equals(QT_MAJOR_VERSION, 5):greaterThan(QT_MINOR_VERSION, 10) {# Qt 5.11
-            QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.11
+        equals(QT_MAJOR_VERSION, 5):greaterThan(QT_MINOR_VERSION, 11) {# Qt 5.12
+            QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.12
         } else {
-            equals(QT_MAJOR_VERSION, 5):greaterThan(QT_MINOR_VERSION, 9) {# Qt 5.10
+            equals(QT_MAJOR_VERSION, 5):greaterThan(QT_MINOR_VERSION, 10) {# Qt 5.11
                 QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.11
             } else {
-                equals(QT_MAJOR_VERSION, 5):greaterThan(QT_MINOR_VERSION, 8) {# Qt 5.9
-                    QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.10
+                equals(QT_MAJOR_VERSION, 5):greaterThan(QT_MINOR_VERSION, 9) {# Qt 5.10
+                    QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.11
                 } else {
-                    equals(QT_MAJOR_VERSION, 5):greaterThan(QT_MINOR_VERSION, 7) {# Qt 5.8
-                        QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.9
+                    equals(QT_MAJOR_VERSION, 5):greaterThan(QT_MINOR_VERSION, 8) {# Qt 5.9
+                        QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.10
                     } else {
-                        equals(QT_MAJOR_VERSION, 5):greaterThan(QT_MINOR_VERSION, 6) {# Qt 5.7
-                            QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.8
+                        equals(QT_MAJOR_VERSION, 5):greaterThan(QT_MINOR_VERSION, 7) {# Qt 5.8
+                            QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.9
                         } else {
-                            equals(QT_MAJOR_VERSION, 5):greaterThan(QT_MINOR_VERSION, 3) {# Qt 5.4
-                                QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.7
+                            equals(QT_MAJOR_VERSION, 5):greaterThan(QT_MINOR_VERSION, 6) {# Qt 5.7
+                                QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.8
                             } else {
-                                QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.6
+                                equals(QT_MAJOR_VERSION, 5):greaterThan(QT_MINOR_VERSION, 3) {# Qt 5.4
+                                    QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.7
+                                } else {
+                                    QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.6
+                                }
                             }
                         }
                     }