diff --git a/Gemfile.lock b/Gemfile.lock
index 389f60c..013c061 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -108,7 +108,7 @@ GEM
       mini_mime (>= 0.1.1)
     method_source (1.0.0)
     mini_mime (1.0.2)
-    mini_portile2 (2.7.1)
+    mini_portile2 (2.8.0)
     minitest (5.10.3)
     minitest-reporters (1.1.14)
       ansi
@@ -118,8 +118,8 @@ GEM
     multi_json (1.14.1)
     nenv (0.3.0)
     nio4r (2.5.2)
-    nokogiri (1.13.1)
-      mini_portile2 (~> 2.7.0)
+    nokogiri (1.13.4)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     notiffany (0.1.3)
       nenv (~> 0.1)