diff --git a/Gemfile.lock b/Gemfile.lock
index ea85048..0a9491b 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)
     administrate (0.11.0)
       actionpack (>= 4.2, < 6.0)
       actionview (>= 4.2, < 6.0)
@@ -178,7 +178,7 @@ GEM
     pry (0.13.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    public_suffix (4.0.6)
+    public_suffix (4.0.7)
     puma (3.12.6)
     pundit (2.1.0)
       activesupport (>= 3.0.0)