diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 582f1a5..c107a99 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.9)
+    addressable (2.9.0)
       public_suffix (>= 2.0.2, < 8.0)
     base64 (0.3.0)
     colorator (1.1.0)
@@ -68,7 +68,7 @@ GEM
       jekyll-seo-tag (~> 2.1)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (6.0.2)
+    public_suffix (7.0.5)
     rake (13.3.1)
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)