diff --git a/Gemfile.lock b/Gemfile.lock
index a16f593..1a07c84 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -71,12 +71,12 @@ GEM
       mini_mime (>= 0.1.1)
     method_source (0.9.2)
     mini_mime (1.0.1)
-    mini_portile2 (2.5.1)
+    mini_portile2 (2.6.1)
     minitest (5.11.3)
     mysql2 (0.5.2)
     nio4r (2.3.1)
-    nokogiri (1.11.4)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
     pry (0.12.2)
       coderay (~> 1.1.0)