diff --git a/Gemfile.lock b/Gemfile.lock
index fc3499f..3209cd1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -42,8 +42,8 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.5.0)
-      public_suffix (~> 2.0, >= 2.0.2)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     arel (6.0.4)
     autoprefixer-rails (6.7.6)
       execjs
@@ -168,7 +168,7 @@ GEM
       pry (~> 0.10)
     pry-rails (0.3.5)
       pry (>= 0.9.10)
-    public_suffix (2.0.5)
+    public_suffix (3.1.1)
     puma (3.8.1)
     rack (1.6.5)
     rack-test (0.6.3)