diff --git a/Gemfile.lock b/Gemfile.lock
index 3a4c96f..754d80f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -72,8 +72,8 @@ GEM
       securerandom (>= 0.3)
       tzinfo (~> 2.0, >= 2.0.5)
       uri (>= 0.13.1)
-    addressable (2.8.7)
-      public_suffix (>= 2.0.2, < 7.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     base64 (0.3.0)
     benchmark (0.5.0)
     benchmark-ips (2.14.0)
@@ -178,7 +178,7 @@ GEM
     psych (5.2.6)
       date
       stringio
-    public_suffix (6.0.2)
+    public_suffix (7.0.5)
     puma (4.3.12)
       nio4r (~> 2.0)
     racc (1.8.1)