diff --git a/Training/to_do_list/Gemfile.lock b/Training/to_do_list/Gemfile.lock
index 1af2011..7f52a62 100644
--- a/Training/to_do_list/Gemfile.lock
+++ b/Training/to_do_list/Gemfile.lock
@@ -98,14 +98,16 @@ GEM
     method_source (1.0.0)
     mimemagic (0.3.5)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.14.0)
     msgpack (1.3.3)
     nio4r (2.5.2)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.3)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     public_suffix (4.0.4)
     puma (3.12.4)
+    racc (1.6.0)
     rack (2.2.2)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)