diff --git a/Gemfile.lock b/Gemfile.lock
index 9d44778..6a0e947 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GEM
       rexml
     minitest (5.16.3)
     rake (13.0.6)
-    rexml (3.3.3)
+    rexml (3.3.6)
       strscan
     strscan (3.1.0)