diff --git a/Gemfile.lock b/Gemfile.lock
index b776225..b5b1c9b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -15,13 +15,13 @@ GEM
     diff-lcs (1.4.4)
     matrix (0.4.2)
     mini_mime (1.1.2)
-    mini_portile2 (2.6.1)
+    mini_portile2 (2.8.0)
     multi_json (1.15.0)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
     nio4r (2.5.8)
-    nokogiri (1.12.5)
-      mini_portile2 (~> 2.6.1)
+    nokogiri (1.13.2)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     public_suffix (4.0.6)
     puma (5.5.2)