diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index d4b3c7a..682e594
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -26,8 +26,8 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     builder (3.2.4)
     coderay (1.1.3)
     coffee-script (2.4.1)