diff --git a/Gemfile.lock b/Gemfile.lock
index af35ca72a..a6866abc9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -35,7 +35,7 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.7.0)
+    addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     arel (6.0.4)
     ast (2.4.0)
@@ -196,7 +196,7 @@ GEM
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    public_suffix (4.0.3)
+    public_suffix (4.0.6)
     puma (4.3.1)
       nio4r (~> 2.0)
     rack (1.6.12)