diff --git a/Gemfile.lock b/Gemfile.lock
index 2ff16b0..f284172 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -57,8 +57,8 @@ GEM
       tzinfo (~> 1.1)
       zeitwerk (~> 2.2)
     acts_as_votable (0.12.0)
-    addressable (2.6.0)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     bcrypt (3.1.13)
     bootsnap (1.4.5)
       msgpack (~> 1.0)
@@ -98,7 +98,7 @@ GEM
     nokogiri (1.10.8)
       mini_portile2 (~> 2.4.0)
     pg (1.2.2)
-    public_suffix (3.1.1)
+    public_suffix (5.0.0)
     puma (3.12.2)
     rack (2.2.2)
     rack-test (1.1.0)