diff --git a/travis/install-qt.sh b/travis/install-qt.sh
index c9fcb0579..a6e3fc0e0 100644
--- a/travis/install-qt.sh
+++ b/travis/install-qt.sh
@@ -6,8 +6,8 @@ then
   echo ${workdir}
   cd $( brew --prefix )
   pwd
-  # Select QT 5.4.2
-  git checkout 00e46351980 Library/Formula/qt5.rb
+  # Select QT 5.5.1
+  git checkout fb64f6cd91ff Library/Formula/qt5.rb
   cd ${workdir}
   pwd
 fi