diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 67bf3dd0f..196a4c3c1 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -248,7 +248,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.3.5)
+    rexml (3.3.6)
       strscan
     rouge (3.30.0)
     rubyzip (2.3.2)