diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 4864af5683..0858196254 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -106,7 +106,6 @@ GEM
     http_parser.rb (0.6.0)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    io-wait (0.1.0)
     jekyll (3.9.0)
       addressable (~> 2.4)
       colorator (~> 1.0)
@@ -222,21 +221,14 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.3.6)
-    mini_portile2 (2.5.2)
-      net-ftp (~> 0.1)
+    mini_portile2 (2.5.3)
     minima (2.5.1)
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
     minitest (5.14.4)
     multipart-post (2.1.1)
-    net-ftp (0.1.2)
-      net-protocol
-      time
-    net-protocol (0.1.1)
-      io-wait
-      timeout
-    nokogiri (1.11.6)
+    nokogiri (1.11.7)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
     nokogumbo (2.0.5)
@@ -274,8 +266,6 @@ GEM
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     thread_safe (0.3.6)
-    time (0.1.0)
-    timeout (0.1.1)
     typhoeus (1.4.0)
       ethon (>= 0.9.0)
     tzinfo (1.2.9)