diff --git a/Gemfile.lock b/Gemfile.lock
index 60d0c24..19e5aea 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     claide (1.0.3)
     claide-plugins (0.9.2)
       cork
@@ -40,7 +40,7 @@ GEM
       faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
     open4 (1.3.4)
-    public_suffix (4.0.3)
+    public_suffix (5.0.0)
     rchardet (1.8.0)
     sawyer (0.8.2)
       addressable (>= 2.3.5)