diff --git a/Gemfile.lock b/Gemfile.lock
index 246c284..5d8fd22 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -88,15 +88,17 @@ GEM
       mini_mime (>= 0.1.1)
     method_source (0.9.0)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.11.3)
     multi_json (1.13.1)
     nio4r (2.3.1)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     pg (0.21.0)
     public_suffix (3.0.3)
     puma (3.12.6)
+    racc (1.5.2)
     rack (2.2.3)
     rack-test (0.6.3)
       rack (>= 1.0)