diff --git a/Gemfile.lock b/Gemfile.lock
index b9a5eaa..7f3a8ca 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -97,17 +97,19 @@ GEM
     method_source (0.9.2)
     mimemagic (0.3.4)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.14.0)
     msgpack (1.3.3)
     nio4r (2.5.2)
-    nokogiri (1.10.7)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.3)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     passenger (6.0.4)
       rack
       rake (>= 0.8.1)
     public_suffix (4.0.3)
     puma (3.12.2)
+    racc (1.6.0)
     rack (2.2.1)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -203,7 +205,6 @@ DEPENDENCIES
   selenium-webdriver
   sqlite3
   turbolinks (~> 5)
-  tzinfo-data
   uglifier (>= 1.3.0)
   web-console (>= 3.3.0)