diff --git a/Gemfile.lock b/Gemfile.lock
index 28d56c0..3bd57d5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -74,7 +74,9 @@ GEM
     minitest (5.15.0)
     multi_xml (0.6.0)
     nio4r (2.5.8)
-    nokogiri (1.13.3-x86_64-darwin)
+    nokogiri (1.13.9-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.13.9-x86_64-linux)
       racc (~> 1.4)
     racc (1.6.0)
     rack (2.2.3)
@@ -123,6 +125,7 @@ GEM
 
 PLATFORMS
   x86_64-darwin-19
+  x86_64-linux
 
 DEPENDENCIES
   openlab_ruby!