diff --git a/Gemfile.lock b/Gemfile.lock
index a9fe709c..9109d8aa 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -103,8 +103,8 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     ansi (1.5.0)
     ast (2.4.1)
     bcrypt (3.1.13)
@@ -194,7 +194,7 @@ GEM
     pg_search (2.3.2)
       activerecord (>= 5.2)
       activesupport (>= 5.2)
-    public_suffix (4.0.5)
+    public_suffix (5.0.0)
     puma (4.3.5)
       nio4r (~> 2.0)
     pundit (2.1.0)