diff --git a/Gemfile.lock b/Gemfile.lock
index b897bd80bc9..05b353ba63a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     colorize (0.8.1)
     faraday (1.10.0)
       faraday-em_http (~> 1.0)
@@ -31,7 +31,7 @@ GEM
     octokit (4.22.0)
       faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
-    public_suffix (4.0.7)
+    public_suffix (7.0.5)
     ruby2_keywords (0.0.5)
     sawyer (0.8.2)
       addressable (>= 2.3.5)