diff --git a/Gemfile.lock b/Gemfile.lock
index a5965c7..e227d3d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    validate_url (1.0.13)
+    validate_url (1.0.15)
       activemodel (>= 3.0.0)
       public_suffix
 
@@ -69,7 +69,7 @@ GEM
       rack (>= 1.2, < 3)
     psych (4.0.3)
       stringio
-    public_suffix (4.0.6)
+    public_suffix (4.0.7)
     racc (1.6.0)
     rack (2.2.3)
     rake (13.0.1)
@@ -92,7 +92,7 @@ GEM
     sqlite3 (1.3.13)
     stringio (3.0.2)
     thread_safe (0.3.6)
-    tzinfo (1.2.9)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
 
 PLATFORMS