diff --git a/.travis.yml b/.travis.yml
index 725e8fc62..3b0e824e1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,6 +20,7 @@ install:
 - docker version
 - pip install --user mkdocs
 - pip install --user pymdown-extensions
+- pip install --user mkdocs-bootswatch
 before_script:
 - make validate
 - make binary