diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 27d7dd64a..6ac0bda98 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -67,7 +67,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.3.9)
+    rexml (3.4.2)
     rouge (4.2.0)
     safe_yaml (1.0.5)
     sass-embedded (1.77.4)