diff --git a/week_01/selfstarter-master/Gemfile.lock b/week_01/selfstarter-master/Gemfile.lock
old mode 100755
new mode 100644
index f37514e..45c6cfc
--- a/week_01/selfstarter-master/Gemfile.lock
+++ b/week_01/selfstarter-master/Gemfile.lock
@@ -101,7 +101,7 @@ GEM
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
     rake (10.0.3)
-    rdoc (3.12)
+    rdoc (3.12.2)
       json (~> 1.4)
     rest-client (1.6.7)
       mime-types (>= 1.16)