diff --git a/site/Gemfile.lock b/site/Gemfile.lock
index ba69c6ecaf3b..5cbd128932cc 100644
--- a/site/Gemfile.lock
+++ b/site/Gemfile.lock
@@ -53,7 +53,7 @@ GEM
     rb-fsevent (0.11.1)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.5)
+    rexml (3.4.2)
     rouge (3.28.0)
     safe_yaml (1.0.5)
     sassc (2.4.0)