diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index f540b97..d627737
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     autoprefixer-rails (9.8.6.5)
       execjs
     colorator (1.1.0)
@@ -86,7 +86,7 @@ GEM
       sawyer (~> 0.8.0, >= 0.5.3)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (4.0.6)
+    public_suffix (5.0.0)
     pygments.rb (2.2.0)
     racc (1.5.2)
     rack (1.6.13)