diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index 1f7a766..fdb4246
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,7 +16,7 @@ GEM
     public_suffix (3.0.3)
     rainbow (3.0.0)
     rake (12.3.1)
-    redcarpet (3.4.0)
+    redcarpet (3.5.1)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)