diff --git a/Gemfile.lock b/Gemfile.lock
index 628ef80..56be004 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -119,9 +119,11 @@ GEM
       nanoc-cli (~> 4.11, >= 4.11.14)
       nanoc-core (~> 4.11, >= 4.11.14)
     nenv (0.3.0)
-    nokogiri (1.13.1-arm64-darwin)
+    nokogiri (1.13.6-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.13.1-x86_64-darwin)
+    nokogiri (1.13.6-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.13.6-x86_64-linux)
       racc (~> 1.4)
     notiffany (0.1.3)
       nenv (~> 0.1)
@@ -174,6 +176,7 @@ GEM
 PLATFORMS
   arm64-darwin-21
   x86_64-darwin-21
+  x86_64-linux
 
 DEPENDENCIES
   bundler