diff --git a/Gemfile.lock b/Gemfile.lock
index 1a442f4d..fe1c2bf2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -158,7 +158,7 @@ GEM
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    public_suffix (5.0.1)
+    public_suffix (5.0.3)
     puma (6.3.0)
       nio4r (~> 2.0)
     racc (1.7.1)