diff --git a/.travis.yml b/.travis.yml
index 61835f72..dec4f378 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -38,6 +38,12 @@ notifications:
     on_success: never
     on_failure: always
 
+before_deploy:
+  - yes | gem update --system --force
+  - gem install bundler
+  - gem install uri
+  - gem install logger
+
 deploy:
   - provider: pages
     edge: true