diff --git a/Gemfile.lock b/Gemfile.lock
index 6716f20..33a07bd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,9 +1,13 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     diff-lcs (1.3)
-    git (1.11.0)
+    git (1.13.0)
+      addressable (~> 2.8)
       rchardet (~> 1.8)
+    public_suffix (5.0.1)
     rake (13.0.1)
     rchardet (1.8.0)
     require_all (3.0.0)