diff --git a/Gemfile.lock b/Gemfile.lock
index 0c31df3..d6eb344 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -14,7 +14,7 @@ GEM
       execjs
     coffee-script-source (1.11.1)
     colorator (1.1.0)
-    commonmarker (0.23.5)
+    commonmarker (0.23.6)
     concurrent-ruby (1.1.10)
     dnsruby (1.61.9)
       simpleidn (~> 0.1)
@@ -213,6 +213,8 @@ GEM
     minitest (5.16.0)
     nokogiri (1.13.6-arm64-darwin)
       racc (~> 1.4)
+    nokogiri (1.13.6-x86_64-linux)
+      racc (~> 1.4)
     octokit (4.25.0)
       faraday (>= 1, < 3)
       sawyer (~> 0.9)
@@ -254,6 +256,7 @@ GEM
 
 PLATFORMS
   arm64-darwin-21
+  x86_64-linux
 
 DEPENDENCIES
   github-pages