diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index a0f49c03f8e133773326d7c542ee02150971aa0a..739ffd95839cbcaab414b28bb94b10a436697db9 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -229,7 +229,7 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     rouge (3.13.0)
-    ruby-enum (0.7.2)
+    ruby-enum (0.8.0)
       i18n
     rubyzip (2.3.0)
     safe_yaml (1.0.5)