diff --git a/Gemfile.lock b/Gemfile.lock
index db26945..ba57f82 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -19,8 +19,8 @@ GEM
       securerandom (>= 0.3)
       tzinfo (~> 2.0, >= 2.0.5)
       uri (>= 0.13.1)
-    addressable (2.8.7)
-      public_suffix (>= 2.0.2, < 7.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     ast (2.4.3)
     backport (1.2.0)
     base64 (0.2.0)
@@ -89,7 +89,7 @@ GEM
       tty-color (~> 0.5)
     power_assert (2.0.5)
     prism (1.4.0)
-    public_suffix (6.0.1)
+    public_suffix (7.0.5)
     racc (1.8.1)
     rack (3.1.12)
     rainbow (3.1.1)