diff --git a/.travis.yml b/.travis.yml
index 58fffdf..8dc0cb9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,6 +21,7 @@ cache:
 
 script:
   - |
+    npm i -g yarn
     if [ "$TRAVIS_OS_NAME" == "linux" ]; then
       docker run --rm \
         --env-file <(env | grep -vE '\r|\n' | grep -iE 'DEBUG|NODE_|ELECTRON_|YARN_|NPM_|CI|CIRCLE|TRAVIS_TAG|TRAVIS|TRAVIS_REPO_|TRAVIS_BUILD_|TRAVIS_BRANCH|TRAVIS_PULL_REQUEST_|APPVEYOR_|CSC_|GH_|GITHUB_|BT_|AWS_|STRIP|BUILD_') \
@@ -37,4 +38,4 @@ before_cache:
 
 branches:
   except:
-    - "/^v\\d+\\.\\d+\\.\\d+$/"
\ No newline at end of file
+    - "/^v\\d+\\.\\d+\\.\\d+$/"