diff --git a/Gemfile.lock b/Gemfile.lock
index fa6ef1a..c4b846a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -35,10 +35,12 @@ GEM
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     method_source (0.9.1)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.8.2)
     minitest (5.11.3)
-    nokogiri (1.8.5)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.15.3)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
+    racc (1.7.1)
     rack (2.0.6)
     rack-cors (1.0.2)
     rack-test (1.1.0)