diff --git a/Gemfile.lock b/Gemfile.lock
index 40c95dd..859df84 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -168,7 +168,8 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     regexp_parser (2.5.0)
-    rexml (3.2.5)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rubyzip (2.3.2)
     sass-rails (6.0.0)
       sassc-rails (~> 2.1, >= 2.1.1)
@@ -198,6 +199,7 @@ GEM
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
     sqlite3 (1.4.4)
+    strscan (3.1.0)
     thor (1.3.1)
     tilt (2.0.11)
     timeout (0.4.1)