diff --git a/_site/Gemfile.lock b/_site/Gemfile.lock
index 54d4626..2dd3b5a 100644
--- a/_site/Gemfile.lock
+++ b/_site/Gemfile.lock
@@ -247,7 +247,7 @@ GEM
     method_source (0.9.0)
     mini_magick (3.8.1)
       subexec (~> 0.2.1)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.5.0)
     minima (2.5.0)
       jekyll (~> 3.5)
       jekyll-feed (~> 0.9)
@@ -256,10 +256,11 @@ GEM
     multi_json (1.13.1)
     multipart-post (2.0.0)
     nenv (0.3.0)
-    nokogiri (1.8.5)
-      mini_portile2 (~> 2.3.0)
-    nokogiri (1.8.5-x64-mingw32)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.11.1)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
+    nokogiri (1.11.1-x64-mingw32)
+      racc (~> 1.4)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -274,6 +275,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (2.0.5)
+    racc (1.5.2)
     rack (1.6.10)
     rack-protection (1.5.5)
       rack