diff --git a/Gemfile.lock b/Gemfile.lock
index 4a2737fc..2b855406 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -257,7 +257,8 @@ 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)
     rinku (2.0.6)
     rszr (1.3.0)
     ruby-progressbar (1.13.0)
@@ -310,6 +311,7 @@ GEM
       dante (>= 0.2.0)
       multi_json (~> 1.0)
       stripe (> 5, < 6)
+    strscan (3.1.0)
     sync (0.5.0)
     term-ansicolor (1.7.1)
       tins (~> 1.0)