diff --git a/Gemfile.lock b/Gemfile.lock
index d335743fad90..c119bad56ac2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -163,7 +163,7 @@ GEM
       rainbow (>= 2.0, < 4.0)
       rexml (~> 3.1)
     regexp_parser (2.9.2)
-    rexml (3.3.7)
+    rexml (3.3.9)
     rouge (4.4.0)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)