diff --git a/Gemfile.lock b/Gemfile.lock
index 57b9742b..486a2fbe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -186,7 +186,8 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     regexp_parser (2.9.0)
-    rexml (3.2.5)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rollbar (3.5.2)
     rspec-core (3.13.0)
       rspec-support (~> 3.13.0)
@@ -223,6 +224,7 @@ GEM
       actionpack (>= 5.2)
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
+    strscan (3.1.0)
     thor (1.3.1)
     tilt (2.0.10)
     timecop (0.9.8)