diff --git a/Gemfile.lock b/Gemfile.lock
index 9aed6dbe..40c14500 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -300,7 +300,8 @@ GEM
     responders (3.1.1)
       actionpack (>= 5.2)
       railties (>= 5.2)
-    rexml (3.2.5)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rubocop (1.36.0)
       json (~> 2.3)
       parallel (~> 1.10)
@@ -365,6 +366,7 @@ GEM
       actionpack (>= 5.2)
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
+    strscan (3.1.0)
     temple (0.8.2)
     thor (1.1.0)
     tilt (2.0.10)