diff --git a/.travis.yml b/.travis.yml
index 8a51359..5763817 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,7 +15,7 @@ env:
   global:
     - NOKOGIRI_USE_SYSTEM_LIBRARIES=true
   matrix:
-    - VAGRANT_VERSION=v1.8.1 BUNDLER_VERSION=1.7.9
+    - VAGRANT_VERSION=v1.8.4 BUNDLER_VERSION=1.7.9
 matrix:
   include:
     - env: VAGRANT_VERSION=master BUNDLER_VERSION=1.7.9