diff --git a/Gemfile.lock b/Gemfile.lock
index 03aab96..b91a471 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,9 +8,9 @@ GEM
     graphviz (1.1.0)
       process-pipeline
     method_source (0.9.2)
-    mini_portile2 (2.5.1)
-    nokogiri (1.11.4)
-      mini_portile2 (~> 2.5.0)
+    mini_portile2 (2.8.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     process-group (1.2.1)
       process-terminal (~> 0.2.0)
@@ -24,7 +24,7 @@ GEM
     pry-byebug (3.8.0)
       byebug (~> 11.0)
       pry (~> 0.10)
-    racc (1.5.2)
+    racc (1.6.0)
     rubyzip (2.1.0)
     selenium-webdriver (3.142.7)
       childprocess (>= 0.5, < 4.0)