diff --git a/Gemfile.lock b/Gemfile.lock
index df48569..7d70c57 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
+    addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     colorator (1.1.0)
     ffi (1.11.3)
@@ -29,7 +29,7 @@ GEM
     mercenary (0.3.6)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (4.0.1)
+    public_suffix (4.0.6)
     rack (1.6.12)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)