diff --git a/README.md b/README.md
index 49d0f1c7..d918c808 100644
--- a/README.md
+++ b/README.md
@@ -75,7 +75,7 @@ env:
     # Note: TWINE_PASSWORD is set to a PyPI API token in Travis settings
 
 install:
-  - python3 -m pip install twine cibuildwheel==1.1.0
+  - python3 -m pip install cibuildwheel==1.1.0
 
 script:
   # build the wheels, put them into './wheelhouse'
@@ -83,7 +83,11 @@ script:
 
 after_success:
   # if the release was tagged, upload them to PyPI
-  - if [[ $TRAVIS_TAG ]]; then python3 -m twine upload wheelhouse/*.whl; fi
+  - |
+    if [[ $TRAVIS_TAG ]]; then
+      python3 -m pip install twine
+      python3 -m twine upload wheelhouse/*.whl
+    fi
 ```
 
 For more information, including how to build on Appveyor, Azure, CircleCI, check out the [documentation](https://cibuildwheel.readthedocs.org) and also check out [the examples](https://github.com/joerick/cibuildwheel/tree/master/examples).
diff --git a/examples/travis-ci-deploy-only.yml b/examples/travis-ci-deploy-only.yml
index c8f9e5aa..1e7e55d5 100644
--- a/examples/travis-ci-deploy-only.yml
+++ b/examples/travis-ci-deploy-only.yml
@@ -23,7 +23,7 @@ env:
     # Note: TWINE_PASSWORD is set to a PyPI API token in Travis settings
 
 install:
-  - python3 -m pip install twine cibuildwheel==1.1.0
+  - python3 -m pip install cibuildwheel==1.1.0
 
 script:
   # build the wheels, put them into './wheelhouse'
@@ -31,4 +31,8 @@ script:
 
 after_success:
   # if the release was tagged, upload them to PyPI
-  - if [[ $TRAVIS_TAG ]]; then python3 -m twine upload wheelhouse/*.whl; fi
+  - |
+    if [[ $TRAVIS_TAG ]]; then
+      python3 -m pip install twine
+      python3 -m twine upload wheelhouse/*.whl
+    fi
diff --git a/examples/travis-ci-test-and-deploy.yml b/examples/travis-ci-test-and-deploy.yml
index a7ef48e9..81b206dc 100644
--- a/examples/travis-ci-test-and-deploy.yml
+++ b/examples/travis-ci-test-and-deploy.yml
@@ -47,30 +47,38 @@ jobs:
       name: Deploy source distribution
       install: skip
       script: python3 setup.py sdist --formats=gztar
-      after_success: python3 -m twine upload --skip-existing dist/*.tar.gz
+      after_success: |
+        python3 -m pip install twine
+        python3 -m twine upload --skip-existing dist/*.tar.gz
     # Deploy on linux
     - stage: deploy
       name: Build and deploy Linux wheels
       services: docker
-      install: python3 -m pip install twine cibuildwheel==1.1.0
+      install: python3 -m pip install cibuildwheel==1.1.0
       script: python3 -m cibuildwheel --output-dir wheelhouse
-      after_success: python3 -m twine upload --skip-existing wheelhouse/*.whl
+      after_success: |
+        python3 -m pip install twine
+        python3 -m twine upload --skip-existing wheelhouse/*.whl
     # Deploy on mac
     - stage: deploy
       name: Build and deploy macOS wheels
       os: osx
       language: shell
-      install: python3 -m pip install twine cibuildwheel==1.1.0
+      install: python3 -m pip install cibuildwheel==1.1.0
       script: python3 -m cibuildwheel --output-dir wheelhouse
-      after_success: python3 -m twine upload --skip-existing wheelhouse/*.whl
+      after_success: |
+        python3 -m pip install twine
+        python3 -m twine upload --skip-existing wheelhouse/*.whl
     # Deploy on windows
     - stage: deploy
       name: Build and deploy Windows wheels
       os: windows
       language: shell
-      install: python3 -m pip install twine cibuildwheel==1.1.0
+      install: python3 -m pip install cibuildwheel==1.1.0
       script: python3 -m cibuildwheel --output-dir wheelhouse
-      after_success: python3 -m twine upload --skip-existing wheelhouse/*.whl
+      after_success: |
+        python3 -m pip install twine
+        python3 -m twine upload --skip-existing wheelhouse/*.whl
 
 env:
   global: