diff --git a/Gemfile.lock b/Gemfile.lock
index ea06285..7114237 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -45,8 +45,7 @@ GEM
     rainbow (3.1.1)
     rake (12.3.3)
     regexp_parser (2.5.0)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.9)
     rubocop (1.30.1)
       parallel (~> 1.10)
       parser (>= 3.1.0.0)
@@ -64,7 +63,6 @@ GEM
       rubocop (>= 1.7.0, < 2.0)
       rubocop-ast (>= 0.4.0)
     ruby-progressbar (1.11.0)
-    strscan (3.1.0)
     unicode-display_width (2.2.0)
     uri (0.13.1)
     vcr (6.3.1)