diff --git a/Gemfile.lock b/Gemfile.lock
index 254f817..c9e0549 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -222,7 +222,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.13.0)
     multi_json (1.13.1)
     multipart-post (2.0.0)
@@ -235,8 +235,9 @@ GEM
     net-ssh (5.0.1)
     net-ssh-gateway (2.0.0)
       net-ssh (>= 4.0.0)
-    nokogiri (1.10.5)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -255,6 +256,7 @@ GEM
       slop (~> 3.4)
     public_suffix (3.0.2)
     puma (3.11.4)
+    racc (1.6.0)
     rack (1.6.12)
     rack-contrib (1.8.0)
       rack (~> 1.4)