diff --git a/Gemfile.lock b/Gemfile.lock
index e49c678..afd54de 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -293,8 +293,7 @@ GEM
     responders (3.1.1)
       actionpack (>= 5.2)
       railties (>= 5.2)
-    rexml (3.3.4)
-      strscan
+    rexml (3.3.9)
     rouge (4.3.0)
     rspec-core (3.13.0)
       rspec-support (~> 3.13.0)
@@ -380,7 +379,6 @@ GEM
       actionpack (>= 6.1)
       activesupport (>= 6.1)
       sprockets (>= 3.0.0)
-    strscan (3.1.0)
     thor (1.3.1)
     thread_safe (0.3.6)
     tilt (2.4.0)