diff --git a/Gemfile.lock b/Gemfile.lock
index ae2c25a..62d834b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,14 +1,14 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
+    addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     hashdiff (1.0.0)
     json (2.3.0)
     power_assert (1.1.6)
-    public_suffix (4.0.3)
+    public_suffix (4.0.6)
     rake (13.0.1)
     safe_yaml (1.0.5)
     test-unit (3.3.5)