diff --git a/Gemfile.lock b/Gemfile.lock
index 9200745..c76fcc7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.7)
-      public_suffix (>= 2.0.2, < 7.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     colorator (1.1.0)
     concurrent-ruby (1.3.5)
     cssminify2 (2.0.1)
@@ -82,7 +82,7 @@ GEM
     multi_json (1.15.0)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (6.0.1)
+    public_suffix (7.0.5)
     rack (1.6.13)
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)