diff --git a/Gemfile.lock b/Gemfile.lock
index 6fc3628..1c71356 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -50,13 +50,15 @@ GEM
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mercenary (0.3.6)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.8.0)
     multipart-post (2.0.0)
-    nokogiri (1.8.1)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     pathutil (0.16.1)
       forwardable-extended (~> 2.6)
     public_suffix (3.0.1)
+    racc (1.6.0)
     rake (12.3.0)
     rb-fsevent (0.10.2)
     rb-inotify (0.9.10)