diff --git a/Gemfile.lock b/Gemfile.lock
index 95b6e6f8..41c41b60 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,8 +13,8 @@ GEM
       minitest (>= 5.1)
       tzinfo (~> 2.0)
       zeitwerk (~> 2.3)
-    addressable (2.8.1)
-      public_suffix (>= 2.0.2, < 6.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     builder (3.2.4)
     concurrent-ruby (1.2.3)
     cookiejar (0.3.3)
@@ -88,7 +88,7 @@ GEM
     oj (3.13.23)
     pony (1.13.1)
       mail (>= 2.0)
-    public_suffix (5.0.1)
+    public_suffix (5.1.1)
     racc (1.7.3)
     rack (2.2.6.4)
     rack-protection (3.0.5)
@@ -177,4 +177,4 @@ DEPENDENCIES
   rubygems-update
   sinatra
   sinatra-contrib
-  unicorn
\ No newline at end of file
+  unicorn