diff --git a/app/Gemfile.lock b/app/Gemfile.lock
index 18420c8..9808470 100644
--- a/app/Gemfile.lock
+++ b/app/Gemfile.lock
@@ -75,8 +75,8 @@ GEM
       minitest (>= 5.1)
       mutex_m
       tzinfo (~> 2.0)
-    addressable (2.8.6)
-      public_suffix (>= 2.0.2, < 6.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     base64 (0.2.0)
     bcrypt (3.1.20)
     bigdecimal (3.1.7)
@@ -159,7 +159,7 @@ GEM
     pg (1.5.8)
     psych (5.1.2)
       stringio
-    public_suffix (5.0.5)
+    public_suffix (7.0.5)
     puma (6.4.2)
       nio4r (~> 2.0)
     racc (1.7.3)