diff --git a/Gemfile.lock b/Gemfile.lock
index 8994e51..9731ac2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -69,15 +69,17 @@ GEM
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     method_source (1.0.0)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.1)
     minitest (5.14.1)
     multi_json (1.13.1)
     multi_test (0.1.2)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.5)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     parallel (1.19.1)
     parser (2.7.0.2)
       ast (~> 2.4.0)
+    racc (1.5.2)
     rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)