diff --git a/Gemfile.lock b/Gemfile.lock
index 7cd5e4c..7b6e190 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -61,7 +61,7 @@ GEM
     rdiscount (2.2.7.3)
     rerun (0.14.0)
       listen (~> 3.0)
-    rexml (3.3.4)
+    rexml (3.3.6)
       strscan
     ruby2_keywords (0.0.5)
     sinatra (4.0.0)