diff --git a/Gemfile.lock b/Gemfile.lock
index d8d44fdc..4e15c33b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -118,7 +118,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.2.9)
+    rexml (3.3.3)
       strscan
     rouge (4.3.0)
     ruby2_keywords (0.0.5)