diff --git a/ps2/fractal/Gemfile.lock b/ps2/fractal/Gemfile.lock
old mode 100755
new mode 100644
index 7deed81..609ebdb
--- a/ps2/fractal/Gemfile.lock
+++ b/ps2/fractal/Gemfile.lock
@@ -10,7 +10,7 @@ GEM
       multi_json (~> 1.0)
     libv8 (3.3.10.2)
     multi_json (1.0.3)
-    rake (0.9.2)
+    rake (12.3.3)
     sass (3.1.7)
     therubyracer (0.9.4)
       libv8 (~> 3.3.10)