diff --git a/content/Gemfile.lock b/content/Gemfile.lock
index e283c0e..dd3c875 100644
--- a/content/Gemfile.lock
+++ b/content/Gemfile.lock
@@ -66,7 +66,8 @@ GEM
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.5)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rinku (2.0.6)
     rouge (3.27.0)
     safe_yaml (1.0.5)
@@ -74,6 +75,7 @@ GEM
       ffi (~> 1.9)
     sassc (2.4.0-x64-mingw32)
       ffi (~> 1.9)
+    strscan (3.1.0)
     terminal-table (2.0.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     thread_safe (0.3.6)