diff --git a/_external/resources/wai-intro-wcag b/_external/resources/wai-intro-wcag
index 57e1d2ee3f5..d167ae4174b 160000
--- a/_external/resources/wai-intro-wcag
+++ b/_external/resources/wai-intro-wcag
@@ -1 +1 @@
-Subproject commit 57e1d2ee3f5ba87f5ee39a2db9d31932542b9d5c
+Subproject commit d167ae4174b70f11392a113b9cfc4d8b4e44a85e