diff --git a/Gemfile.lock b/Gemfile.lock
index 72932cc..b3a75f3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -59,8 +59,8 @@ GEM
     acts-as-taggable-array-on (0.6.0)
       activerecord (>= 5.2)
       activesupport (>= 5.2)
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     annotate (3.1.1)
       activerecord (>= 3.2, < 7.0)
       rake (>= 10.4, < 14.0)
@@ -140,7 +140,7 @@ GEM
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
     pg (1.2.3)
-    public_suffix (4.0.5)
+    public_suffix (5.0.0)
     puma (4.3.5)
       nio4r (~> 2.0)
     rack (2.2.3)