Bump version

Bump version

diff --git a/Gemfile.lock b/Gemfile.lock
index 037bfc0..cbb3e7a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    onebox (1.8.88)
+    onebox (1.8.89)
       htmlentities (~> 4.3)
       moneta (~> 1.0)
       multi_json (~> 1.11)

GitHub sha: b0c2998d