diff --git a/.travis.yml b/.travis.yml
index 715ec06..3323b28 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,7 +19,7 @@ gemfile:
   - test/gemfiles/mongoid5.gemfile
   - test/gemfiles/mongoid6.gemfile
 env:
-  - ELASTICSEARCH_VERSION=5.1.1
+  - ELASTICSEARCH_VERSION=5.2.0
 jdk: oraclejdk8
 matrix:
   include:
--
libgit2 0.21.0