diff --git a/Gemfile.lock b/Gemfile.lock
index 123d437..2ca14fc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -42,8 +42,8 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       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)
     arel (9.0.0)
     bindex (0.8.1)
     bootsnap (1.4.5)
@@ -142,7 +142,7 @@ GEM
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    public_suffix (4.0.1)
+    public_suffix (4.0.7)
     puma (4.3.8)
       nio4r (~> 2.0)
     rack (2.0.8)