diff --git a/Gemfile.lock b/Gemfile.lock
index db7ed6c..5d6f67c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -28,8 +28,8 @@ 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)
     babel-source (5.8.35)
     babel-transpiler (0.7.0)
       babel-source (>= 4.0, < 6)
@@ -83,7 +83,7 @@ GEM
     nokogiri (1.11.4)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
-    public_suffix (4.0.1)
+    public_suffix (5.0.0)
     racc (1.5.2)
     rack (2.0.7)
     rack-protection (2.0.7)