diff --git a/Gemfile.lock b/Gemfile.lock
index 9e9e297..56462c8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -41,8 +41,7 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     regexp_parser (2.1.1)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.9)
     rubocop (1.23.0)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
@@ -58,7 +57,6 @@ GEM
       rubocop (~> 1.22)
     ruby-progressbar (1.11.0)
     shellany (0.0.1)
-    strscan (3.1.0)
     thor (1.1.0)
     tzinfo (2.0.4)
       concurrent-ruby (~> 1.0)