diff --git a/Gemfile.lock b/Gemfile.lock
index c4ac8e028..49b3e6d57 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,8 +7,8 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     algoliasearch (1.27.1)
       httpclient (~> 2.8, >= 2.8.3)
       json (>= 1.5.1)
@@ -101,7 +101,7 @@ GEM
     octokit (4.14.0)
       sawyer (~> 0.8.0, >= 0.5.3)
     open4 (1.3.4)
-    public_suffix (4.0.1)
+    public_suffix (5.0.0)
     rake (13.0.1)
     rouge (2.0.7)
     ruby-macho (1.4.0)