diff --git a/Gemfile.lock b/Gemfile.lock
index 9bd481f3879..caaadea5a3b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -501,7 +501,8 @@ 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)
     rollout (2.4.3)
     rspec-core (3.13.0)
       rspec-support (~> 3.13.0)
@@ -578,6 +579,7 @@ GEM
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
     stringex (2.8.6)
+    strscan (3.1.0)
     sys-uname (1.2.3)
       ffi (~> 1.1)
     terminal-table (3.0.2)