diff --git a/Gemfile.lock b/Gemfile.lock
index b769620..efabdb8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -56,7 +56,7 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.7.0)
+    addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     airbrussh (1.4.0)
       sshkit (>= 1.6.1, != 1.7.0)
@@ -175,7 +175,7 @@ GEM
       terrapin (~> 0.6.0)
     pg (1.1.4)
     popper_js (1.14.5)
-    public_suffix (4.0.1)
+    public_suffix (4.0.6)
     puma (3.12.1)
     rack (2.0.7)
     rack-test (1.1.0)