diff --git a/_external/resources/wai-intro-accessibility b/_external/resources/wai-intro-accessibility
index 3a141d31ac8..ef9ee131087 160000
--- a/_external/resources/wai-intro-accessibility
+++ b/_external/resources/wai-intro-accessibility
@@ -1 +1 @@
-Subproject commit 3a141d31ac8cd8a28db43b3c7b0e52f032214bc2
+Subproject commit ef9ee1310879de82f2094ff8611ad0bfadf7e208