diff --git a/Gemfile.lock b/Gemfile.lock
index 73ba487d..81c77afe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -390,7 +390,8 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    rexml (3.2.6)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rspec-core (3.13.0)
       rspec-support (~> 3.13.0)
     rspec-expectations (3.13.0)
@@ -456,6 +457,7 @@ GEM
       set (~> 1.0)
     statsd-ruby (1.5.0)
     stringio (3.1.0)
+    strscan (3.1.0)
     thor (1.3.1)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)