diff --git a/Gemfile.lock b/Gemfile.lock
index 355bc88..44f73e4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -221,6 +221,8 @@ GEM
     multipart-post (2.1.1)
     nokogiri (1.11.1-x86_64-darwin)
       racc (~> 1.4)
+    nokogiri (1.11.1-x86_64-linux)
+      racc (~> 1.4)
     nokogumbo (2.0.4)
       nokogiri (~> 1.8, >= 1.8.4)
     octokit (4.20.0)
@@ -235,7 +237,7 @@ GEM
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.4)
+    rexml (3.2.5)
     rouge (3.26.0)
     ruby-enum (0.9.0)
       i18n
@@ -269,6 +271,7 @@ GEM
 
 PLATFORMS
   x86_64-darwin-20
+  x86_64-linux
 
 DEPENDENCIES
   github-pages (= 212)