diff --git a/Gemfile.lock b/Gemfile.lock
index 8d9380b..8cff337 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -12,12 +12,14 @@ GEM
       xpath (>= 2.0, < 4.0)
     diff-lcs (1.4.4)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.4)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     public_suffix (4.0.6)
+    racc (1.6.0)
     rack (2.2.3)
     rack-protection (2.1.0)
       rack