diff --git a/docs/v3/Gemfile.lock b/docs/v3/Gemfile.lock
index ad716426611..62870d80b0e 100644
--- a/docs/v3/Gemfile.lock
+++ b/docs/v3/Gemfile.lock
@@ -126,7 +126,7 @@ GEM
     rb-inotify (0.11.1)
       ffi (~> 1.0)
     redcarpet (3.6.1)
-    rexml (3.3.9)
+    rexml (3.4.2)
     rouge (3.30.0)
     sass (3.7.4)
       sass-listen (~> 4.0.0)