diff --git a/.travis.yml b/.travis.yml
index 9c37529f..2f6c540e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -69,14 +69,14 @@ matrix:
     # Pipenv Python 3 + QT5 - Build .app
     - os: osx
       language: generic
-      python: "3.6"
+      python: "3.7"
       env:
         - PIPENV_VENV_IN_PROJECT=1
         - PIPENV_IGNORE_VIRTUALENVS=1
       install:
         - pip3 install pipenv
         - pipenv install pyqt5 lxml
-        - pipenv run pip install pyqt5 lxml
+        - pipenv run pip install pyqt5==5.13.2 lxml
         - pipenv run make qt5py3
         - rm -rf build dist
         - pipenv run python setup.py py2app
diff --git a/README.rst b/README.rst
index f2c9d065..a61eb088 100644
--- a/README.rst
+++ b/README.rst
@@ -97,8 +97,7 @@ Virtualenv can avoid a lot of the QT / Python version issues
 
     brew install python3
     pip3 install pipenv
-    pipenv --three # or pipenv install pyqt5 lxml
-    pipenv run pip install pyqt5 lxml
+    pipenv run pip install pyqt5==5.13.2 lxml
     pipenv run make qt5py3
     python3 labelImg.py
     [Optional] rm -rf build dist; python setup.py py2app -A;mv "dist/labelImg.app" /Applications