diff --git a/Gemfile.lock b/Gemfile.lock
index 30644ff..72983de 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -186,14 +186,16 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2020.0512)
     mimemagic (0.3.5)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     mn2pdf (1.14)
     mn2sts (1.2.0)
     multipart-post (2.1.1)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     optout (0.0.2)
     public_suffix (4.0.5)
+    racc (1.6.0)
     rake (12.3.3)
     rchardet (1.8.0)
     relaton (1.1.0)