diff --git a/Gemfile.lock b/Gemfile.lock
index a41c1820..62091485 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -118,12 +118,13 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.10)
     maruku (0.7.0)
     mercenary (0.3.6)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.14.4)
     multipart-post (2.1.1)
     net-dns (0.9.0)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     octokit (4.21.0)
       faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
@@ -134,6 +135,7 @@ GEM
     pygments.rb (0.6.3)
       posix-spawn (~> 0.3.6)
       yajl-ruby (~> 1.2.0)
+    racc (1.6.0)
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)