diff --git a/Gemfile.lock b/Gemfile.lock
index a713310..a10beae 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -103,6 +103,8 @@ GEM
     nio4r (2.5.7)
     nokogiri (1.11.2-x86_64-darwin)
       racc (~> 1.4)
+    nokogiri (1.11.2-x86_64-linux)
+      racc (~> 1.4)
     notiffany (0.1.3)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -193,6 +195,7 @@ GEM
 
 PLATFORMS
   x86_64-darwin-20
+  x86_64-linux
 
 DEPENDENCIES
   byebug (= 9.0.6)