diff --git a/Gemfile.lock b/Gemfile.lock
index 8bdf9576..e6235465 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -77,7 +77,7 @@ GEM
       rb-inotify (>= 0.9)
     lumberjack (1.0.4)
     method_source (0.8.2)
-    mini_portile2 (2.8.1)
+    mini_portile2 (2.8.5)
     minitest (5.11.1)
     multi_json (1.15.0)
     multipart-post (2.1.1)
@@ -86,8 +86,8 @@ GEM
     nanoc-sprockets3 (1.0.5)
       sprockets (~> 3.2, >= 3.0.0)
     nio4r (2.5.8)
-    nokogiri (1.14.3)
-      mini_portile2 (~> 2.8.0)
+    nokogiri (1.16.2)
+      mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     octokit (4.22.0)
       faraday (>= 0.9)
@@ -98,7 +98,7 @@ GEM
       slop (~> 3.4)
     public_suffix (4.0.7)
     pygments.rb (2.3.1)
-    racc (1.6.2)
+    racc (1.7.3)
     rack (2.2.8)
     rainbow (3.0.0)
     rake (12.3.3)