diff --git a/Gemfile.lock b/Gemfile.lock
index 7d075bb..1f9cd99 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -152,7 +152,7 @@ GEM
       ffi (~> 1.0)
     redcarpet (3.3.4)
     ref (2.0.0)
-    rexml (3.2.4)
+    rexml (3.2.5)
     rouge (2.2.1)
     ruby-enum (0.7.2)
       i18n