diff --git a/Gemfile.lock b/Gemfile.lock
index 8f6fcea..74bd994 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -203,20 +203,22 @@ GEM
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9.7)
     mercenary (0.3.6)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.1)
     minima (2.1.1)
       jekyll (~> 3.3)
     minitest (5.10.3)
     multi_json (1.12.2)
     multipart-post (2.0.0)
     net-dns (0.8.0)
-    nokogiri (1.10.8)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.4)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     octokit (4.8.0)
       sawyer (~> 0.8.0, >= 0.5.3)
     pathutil (0.16.1)
       forwardable-extended (~> 2.6)
     public_suffix (2.0.5)
+    racc (1.5.2)
     rack (1.6.12)
     rack-jekyll (0.5.0)
       jekyll (>= 1.3)