diff --git a/.ruby-version b/.ruby-version
index 8dc3b44..829664e 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-ruby-2.3.4
+ruby-2.3.5
diff --git a/.travis.yml b/.travis.yml
index c9022d9..d746a99 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 bundler_args: --without development
 language: ruby
 rvm:
-  - 2.3.4
+  - 2.3.5
 before_install:
   - curl -O https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-1.4.4.deb && sudo dpkg -i elasticsearch-1.4.4.deb && true
   - 'echo ''script.disable_dynamic: false'' | sudo tee --append /etc/elasticsearch/elasticsearch.yml'