diff --git a/Gemfile.lock b/Gemfile.lock
index 21f68b7..4be3b7c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -228,15 +228,15 @@ GEM
     mercenary (0.3.6)
     method_source (1.0.0)
     mini_mime (1.0.2)
-    mini_portile2 (2.5.1)
+    mini_portile2 (2.8.0)
     minima (2.5.1)
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
     minitest (5.14.2)
     multipart-post (2.1.1)
-    nokogiri (1.11.4)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.13.4)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     nokogumbo (2.0.2)
       nokogiri (~> 1.8, >= 1.8.4)
@@ -250,7 +250,7 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (3.1.1)
-    racc (1.5.2)
+    racc (1.6.0)
     rack (1.6.13)
     rack-jekyll (0.5.0)
       jekyll (>= 1.3)