diff --git a/_external/resources/wai-intro-wcag b/_external/resources/wai-intro-wcag
index a6efef02574..275ea04670b 160000
--- a/_external/resources/wai-intro-wcag
+++ b/_external/resources/wai-intro-wcag
@@ -1 +1 @@
-Subproject commit a6efef025748aff84dc23bea07321d30dce5e430
+Subproject commit 275ea04670b60770c2d7658d71792144e69ca2d9