diff --git a/.travis.yml b/.travis.yml
index f439e764404..6787fd9fe59 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,7 @@ before_cache:
   - rm -fr $HOME/.m2/repository/org/openapitools/
 
 cache:
+  yarn: true
   directories:
   - $HOME/.m2
   - $HOME/.ivy2
@@ -56,6 +57,8 @@ addons:
     - petstore.swagger.io
 
 before_install:
+  - curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 1.22.0
+  - export PATH="$HOME/.yarn/bin:$PATH"
   # install rust
   - curl https://sh.rustup.rs -sSf | sh -s -- -y -v
   # required when sudo: required for the Ruby petstore tests
@@ -108,7 +111,7 @@ before_install:
       gpg --keyserver keyserver.ubuntu.com --recv-key $SIGNING_KEY ;
       gpg --check-trustdb ;
     fi;
-  - pushd .; cd website; npm install; popd
+  - pushd .; cd website; yarn install; popd
 
 install:
   # Add Godeps dependencies to GOPATH and PATH
@@ -184,8 +187,8 @@ after_success:
       git config --global user.name "${GH_NAME}";
       git config --global user.email "${GH_EMAIL}";
       echo "machine github.com login ${GH_NAME} password ${GH_TOKEN}" > ~/.netrc;
-      npm install;
-      GIT_USER="${GH_NAME}" npm run-script publish-gh-pages;
+      yarn install;
+      GIT_USER="${GH_NAME}" yarn run publish-gh-pages;
     fi;
 
 env: