diff --git a/Gemfile.lock b/Gemfile.lock
index f23e257..fe88457 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -67,16 +67,18 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.1009)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
     netrc (0.11.0)
     nio4r (2.3.1)
-    nokogiri (1.10.3)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.4)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     parser (2.6.3.0)
       ast (~> 2.4.0)
     powerpack (0.1.2)
     puma (3.12.1)
+    racc (1.6.0)
     rack (2.0.7)
     rack-test (0.6.3)
       rack (>= 1.0)