diff --git a/Gemfile.lock b/Gemfile.lock
index b68bb7a..1334b6e 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)
     apartment (2.2.1)
       activerecord (>= 3.1.2, < 6.0)
       parallel (>= 0.7.1)
@@ -114,7 +114,7 @@ GEM
       mini_portile2 (~> 2.4.0)
     parallel (1.19.0)
     pg (1.2.2)
-    public_suffix (4.0.3)
+    public_suffix (4.0.7)
     puma (3.12.4)
     rack (2.2.3)
     rack-test (1.1.0)