diff --git a/Gemfile.lock b/Gemfile.lock
index fcc05ad..1daa5f2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -42,7 +42,7 @@ 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)
     archive-zip (0.12.0)
       io-like (~> 0.3.0)
@@ -146,7 +146,7 @@ GEM
     omniauth-oauth2 (1.6.0)
       oauth2 (~> 1.1)
       omniauth (~> 1.9)
-    public_suffix (4.0.3)
+    public_suffix (4.0.6)
     puma (3.12.2)
     rack (2.2.2)
     rack-test (1.1.0)