diff --git a/Gemfile.lock b/Gemfile.lock
index 887cd5096..6d4fded4d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -58,6 +58,8 @@ GEM
     mutex_m (0.2.0)
     nokogiri (1.15.4-arm64-darwin)
       racc (~> 1.4)
+    nokogiri (1.15.4-x86_64-linux)
+      racc (~> 1.4)
     parallel (1.23.0)
     pdf-reader (2.11.0)
       Ascii85 (~> 1.0)
@@ -80,6 +82,7 @@ GEM
 
 PLATFORMS
   arm64-darwin-22
+  x86_64-linux
 
 DEPENDENCIES
   aperitiiif!