diff --git a/Dart.gitignore b/Dart.gitignore
index 58950beb..7bf00e82 100644
--- a/Dart.gitignore
+++ b/Dart.gitignore
@@ -1,4 +1,4 @@
-# See https://www.dartlang.org/tools/private-files.html
+# See https://www.dartlang.org/guides/libraries/private-files
 
 # Files and directories created by pub
 .dart_tool/