diff --git a/README.md b/README.md
index e2f71bed7..ea6351344 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ the version parameter as a string into your download_url.
 
 |Name|Default|Other values|
 |----|-------|------------|
-|`default['elasticsearch']['version']`|`'2.1.1`|[See list](attributes/default.rb).|
+|`default['elasticsearch']['version']`|`'2.1.1'`|[See list](attributes/default.rb).|
 |`default['elasticsearch']['install_type']`|`:package`|`:tarball`|
 |`default['elasticsearch']['download_urls']['debian']`|[See values](attributes/default.rb).|`%s` will be replaced with the version attribute above|
 |`default['elasticsearch']['download_urls']['rhel']`|[See values](attributes/default.rb).|`%s` will be replaced with the version attribute above|