diff --git a/Gemfile.lock b/Gemfile.lock
index 9b72a0b..a8b742f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,14 +1,14 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     faraday (0.17.0)
       multipart-post (>= 1.2, < 3)
     multipart-post (2.1.1)
     octokit (4.14.0)
       sawyer (~> 0.8.0, >= 0.5.3)
-    public_suffix (4.0.1)
+    public_suffix (5.0.0)
     sawyer (0.8.2)
       addressable (>= 2.3.5)
       faraday (> 0.8, < 2.0)