diff --git a/Gemfile.lock b/Gemfile.lock
index 05654bb..52b6098 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -14,8 +14,8 @@ GEM
       securerandom (>= 0.3)
       tzinfo (~> 2.0, >= 2.0.5)
       uri (>= 0.13.1)
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     base64 (0.3.0)
     bigdecimal (4.1.2)
     chronic (0.10.2)
@@ -71,7 +71,7 @@ GEM
     octokit (4.12.0)
       sawyer (~> 0.8.0, >= 0.5.3)
     prism (1.9.0)
-    public_suffix (4.0.6)
+    public_suffix (7.0.5)
     rake (13.4.2)
     rexml (3.4.4)
     rspec (3.13.2)