diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index 40aa762..541f9b7
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.6.0)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     chronic (0.10.2)
     colorator (1.1.0)
     concurrent-ruby (1.1.5)
@@ -57,7 +57,7 @@ GEM
     mercenary (0.3.6)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (3.0.3)
+    public_suffix (4.0.6)
     rake (12.3.2)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)