diff --git a/Gemfile.lock b/Gemfile.lock
index 08c0f2a..d1b6b24 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,8 +9,8 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.4)
-      public_suffix (>= 2.0.2, < 6.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     ast (2.4.2)
     coderay (1.1.3)
     crack (0.4.5)
@@ -84,7 +84,7 @@ GEM
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    public_suffix (5.0.3)
+    public_suffix (7.0.5)
     racc (1.7.1)
     rack (2.2.23)
     rack-protection (3.0.6)