diff --git a/Gemfile.lock b/Gemfile.lock
index 4fd9404..9cca3a2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -24,7 +24,6 @@ GEM
       multipart-post (>= 1.2, < 3)
     fast-stemmer (1.0.2)
     ffi (1.12.2)
-    ffi (1.12.2-x64-mingw32)
     gemoji (2.1.0)
     github-pages (39)
       RedCloth (= 4.2.9)
@@ -95,14 +94,13 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.7)
     maruku (0.7.0)
     mercenary (0.3.6)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.10.3)
     multipart-post (2.0.0)
     net-dns (0.8.0)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.9-x64-mingw32)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     octokit (4.7.0)
       sawyer (~> 0.8.0, >= 0.5.3)
     parslet (1.5.0)
@@ -112,6 +110,7 @@ GEM
     pygments.rb (0.6.3)
       posix-spawn (~> 0.3.6)
       yajl-ruby (~> 1.2.0)
+    racc (1.6.0)
     rb-fsevent (0.10.2)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)