diff --git a/Gemfile.lock b/Gemfile.lock
index b8d4792..5629b53 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -58,7 +58,7 @@ GEM
       rainbow (>= 2.0, < 4.0)
       rexml (~> 3.1)
     regexp_parser (2.9.2)
-    rexml (3.3.2)
+    rexml (3.3.3)
       strscan
     rspec (3.11.0)
       rspec-core (~> 3.11.0)