diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index 6b8fa7b..8fc7044
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -594,7 +594,7 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    rexml (3.2.5)
+    rexml (3.4.2)
     rouge (3.26.1)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)