diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index 0b817e4..2d80e0a
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -111,7 +111,7 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
-    rdoc (6.2.0)
+    rdoc (6.3.2)
     rubyXL (3.3.33)
       nokogiri (>= 1.4.4)
       rubyzip (>= 1.1.6)