diff --git a/Gemfile.lock b/Gemfile.lock
index bb55af8..bcc398b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -105,19 +105,21 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.1009)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.13.0)
     mysql2 (0.5.3)
     nenv (0.3.0)
     netrc (0.11.0)
-    nokogiri (1.10.7)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     notiffany (0.1.3)
       nenv (~> 0.1)
       shellany (~> 0.0)
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
+    racc (1.6.0)
     rack (1.6.12)
     rack-test (0.6.3)
       rack (>= 1.0)