diff --git a/Gemfile.lock b/Gemfile.lock
index 0ced0dd..d9b6c55 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -93,18 +93,20 @@ GEM
       mini_mime (>= 0.1.1)
     method_source (1.0.0)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.14.0)
     multi_json (1.13.1)
     mysql2 (0.4.10)
     mysql2 (0.4.10-x86-mingw32)
     nio4r (2.3.1)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.9-x86-mingw32)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.4)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
+    nokogiri (1.13.4-x86-mingw32)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     puma (3.12.4)
+    racc (1.6.0)
     rack (2.2.2)
     rack-test (0.6.3)
       rack (>= 1.0)