diff --git a/Gemfile.lock b/Gemfile.lock
index 7fc586a..ac6b70c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,8 +8,8 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.7)
-      public_suffix (>= 2.0.2, < 7.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     ast (2.4.2)
     claide (1.1.0)
     claide-plugins (0.9.2)
@@ -91,7 +91,7 @@ GEM
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    public_suffix (6.0.1)
+    public_suffix (4.0.7)
     racc (1.8.1)
     rainbow (3.1.1)
     rake (13.2.1)