diff --git a/Gemfile.lock b/Gemfile.lock
index 70651f9..c2cbed9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -57,8 +57,8 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
       zeitwerk (~> 2.2, >= 2.2.2)
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     aws_cf_signer (0.1.3)
     bcrypt (3.1.13)
     bindex (0.8.1)
@@ -127,7 +127,7 @@ GEM
       mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
     pg (1.2.3)
-    public_suffix (4.0.5)
+    public_suffix (5.0.0)
     puma (4.3.3)
       nio4r (~> 2.0)
     rack (2.2.2)