diff --git a/Gemfile.lock b/Gemfile.lock
index 1468a80..e66f486 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -160,13 +160,13 @@ GEM
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9.7)
     mercenary (0.3.6)
-    mini_portile2 (2.1.0)
+    mini_portile2 (2.4.0)
     minima (2.0.0)
     minitest (5.10.1)
     multipart-post (2.0.0)
     net-dns (0.8.0)
-    nokogiri (1.7.1)
-      mini_portile2 (~> 2.1.0)
+    nokogiri (1.10.4)
+      mini_portile2 (~> 2.4.0)
     octokit (4.6.2)
       sawyer (~> 0.8.0, >= 0.5.3)
     pathutil (0.14.0)
@@ -196,7 +196,6 @@ PLATFORMS
 DEPENDENCIES
   github-pages
   jekyll-feed (~> 0.6)
-  minima (~> 2.0)
   tzinfo-data
 
 RUBY VERSION