diff --git a/Gemfile.lock b/Gemfile.lock
index 138d1ad98..d4b47450a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.1)
-      public_suffix (>= 2.0.2, < 6.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     diff-lcs (1.5.0)
     git (1.13.1)
       addressable (~> 2.8)
@@ -12,7 +12,7 @@ GEM
       multi_xml (>= 0.5.2)
     mini_mime (1.1.2)
     multi_xml (0.6.0)
-    public_suffix (5.0.1)
+    public_suffix (7.0.5)
     rake (13.0.6)
     rchardet (1.8.0)
     rspec (3.12.0)