diff --git a/Gemfile.lock b/Gemfile.lock
index 4d5e336..e8ebf69 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -22,8 +22,8 @@ GEM
       securerandom (>= 0.3)
       tzinfo (~> 2.0, >= 2.0.5)
       uri (>= 0.13.1)
-    addressable (2.8.7)
-      public_suffix (>= 2.0.2, < 7.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     base64 (0.3.0)
     benchmark (0.5.0)
     bibtex-ruby (6.1.0)
@@ -216,7 +216,7 @@ GEM
     ostruct (0.6.1)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (6.0.1)
+    public_suffix (7.0.5)
     racc (1.8.1)
     rake (13.2.1)
     rb-fsevent (0.11.2)