diff --git a/Gemfile.lock b/Gemfile.lock
index 0e25450..5001a86 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -76,8 +76,8 @@ GEM
     rainbow (3.0.0)
     rake (13.0.6)
     regexp_parser (2.2.0)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.3)
+      strscan
     rspec (3.10.0)
       rspec-core (~> 3.10.0)
       rspec-expectations (~> 3.10.0)