diff --git a/Gemfile.lock b/Gemfile.lock
index 6a373bf..8a087f9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,8 +13,8 @@ GEM
       minitest (>= 5.1, < 6)
       securerandom (>= 0.3)
       tzinfo (~> 2.0, >= 2.0.5)
-    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)
     axe-core-api (4.9.1)
       dumb_delegator
@@ -170,7 +170,7 @@ GEM
       racc
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (6.0.1)
+    public_suffix (7.0.5)
     racc (1.8.1)
     rack (3.1.21)
     rack-test (2.1.0)