diff --git a/Gemfile.lock b/Gemfile.lock
index ee9506bf..e6c9d810 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -392,7 +392,8 @@ GEM
     regexp_parser (2.9.0)
     reline (0.5.3)
       io-console (~> 0.5)
-    rexml (3.2.6)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rouge (4.2.1)
     rspec-collection_matchers (1.2.1)
       rspec-expectations (>= 2.99.0.beta1)
@@ -520,6 +521,7 @@ GEM
     ssrf_filter (1.1.2)
     stackprof (0.2.26)
     stringio (3.1.0)
+    strscan (3.1.0)
     telegraf (3.0.0)
     temple (0.10.3)
     terser (1.2.2)