diff --git a/Gemfile.lock b/Gemfile.lock
index 5b93f97..0f1287b 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)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
     http-accept (1.7.0)
@@ -27,7 +27,7 @@ GEM
     netrc (0.11.0)
     nio4r (2.7.3)
     nio4r (2.7.3-java)
-    public_suffix (5.0.1)
+    public_suffix (7.0.5)
     puma (5.6.9)
       nio4r (~> 2.0)
     puma (5.6.9-java)