diff --git a/Gemfile.lock b/Gemfile.lock
index 657b2e9..d18c856 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -199,7 +199,8 @@ GEM
       rainbow (>= 2.0, < 4.0)
     regexp_parser (2.7.0)
     require_all (3.0.0)
-    rexml (3.2.5)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rubocop (1.24.1)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
@@ -249,6 +250,7 @@ GEM
     standard (1.6.0)
       rubocop (= 1.24.1)
       rubocop-performance (= 1.13.1)
+    strscan (3.1.0)
     test-unit (3.5.0)
       power_assert
     thor (1.2.1)