diff --git a/Gemfile.lock b/Gemfile.lock
index 4ec27e1..9729829 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -77,10 +77,10 @@ GEM
     matrix (0.4.2)
     mercenary (0.4.0)
     mini_mime (1.1.2)
-    mini_portile2 (2.6.1)
+    mini_portile2 (2.8.0)
     nio4r (2.5.8)
-    nokogiri (1.12.5)
-      mini_portile2 (~> 2.6.1)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     nokogumbo (2.0.5)
       nokogiri (~> 1.8, >= 1.8.4)