diff --git a/Gemfile.lock b/Gemfile.lock
index cb436c9..4f88104 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -71,7 +71,9 @@ GEM
     mercenary (0.4.0)
     minitest (5.14.4)
     multipart-post (2.1.1)
-    nokogiri (1.11.2-x86_64-darwin)
+    nokogiri (1.13.6-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.13.6-x86_64-linux)
       racc (~> 1.4)
     octokit (4.20.0)
       faraday (>= 0.9)
@@ -79,7 +81,7 @@ GEM
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (4.0.6)
-    racc (1.5.2)
+    racc (1.6.0)
     rack (2.2.3)
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
@@ -115,6 +117,7 @@ GEM
 
 PLATFORMS
   x86_64-darwin-19
+  x86_64-linux
 
 DEPENDENCIES
   jekyll