diff --git a/Gemfile.lock b/Gemfile.lock
index aaf7a64..9ba490c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -105,7 +105,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.3.1)
+    rexml (3.3.3)
       strscan
     rouge (4.3.0)
     rubyzip (2.3.2)