diff --git a/Gemfile.lock b/Gemfile.lock
index 64ced67..8bdad58 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -104,14 +104,14 @@ GEM
     method_source (0.9.0)
     mimemagic (0.3.3)
     mini_mime (1.0.2)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.4.0)
     minitest (5.11.3)
     nenv (0.3.0)
     nio4r (2.5.1)
-    nokogiri (1.8.2)
-      mini_portile2 (~> 2.3.0)
-    nokogiri (1.8.2-x64-mingw32)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.10.5)
+      mini_portile2 (~> 2.4.0)
+    nokogiri (1.10.5-x64-mingw32)
+      mini_portile2 (~> 2.4.0)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)